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25030000253055 = 357298393461167
BaseRepresentation
bin1011011000011110000000…
…10001100001100001111111
310021121211210202100101120110
411230033000101201201333
511240042420031044210
6125122342352121103
75162233511515500
oct554170021414177
9107554722311513
1025030000253055
117a80188680766
122982b94536193
1310c741b7cb315
1462765c0b6ba7
152d614b231420
hex16c3c046187f

25030000253055 has 48 divisors (see below), whose sum is σ = 46591197788160. Its totient is φ = 11441119572288.

The previous prime is 25030000253053. The next prime is 25030000253057. The reversal of 25030000253055 is 55035200003052.

It is an interprime number because it is at equal distance from previous prime (25030000253053) and next prime (25030000253057).

It is not a de Polignac number, because 25030000253055 - 21 = 25030000253053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030000253051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5501082 + ... + 8962248.

It is an arithmetic number, because the mean of its divisors is an integer number (970649953920).

Almost surely, 225030000253055 is an apocalyptic number.

25030000253055 is a deficient number, since it is larger than the sum of its proper divisors (21561197535105).

25030000253055 is a wasteful number, since it uses less digits than its factorization.

25030000253055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471028 (or 3471021 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25030000253055 in words is "twenty-five trillion, thirty billion, two hundred fifty-three thousand, fifty-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 9839 29517 49195 68873 147585 206619 344365 482111 1033095 1446333 2410555 3461167 7231665 10383501 17305835 24228169 51917505 72684507 121140845 169597183 363422535 508791549 847985915 2543957745 34054422113 102163266339 170272110565 238380954791 510816331695 715142864373 1191904773955 1668666683537 3575714321865 5006000050611 8343333417685 25030000253055