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25050615053 is a prime number
BaseRepresentation
bin10111010101001000…
…100000110100001101
32101122211011002121112
4113111020200310031
5402300424140203
615301425341405
71544530500062
oct272510406415
971584132545
1025050615053
11a695467952
124a31497865
132492b78859
1412d8da0c69
159b936e6d8
hex5d5220d0d

25050615053 has 2 divisors, whose sum is σ = 25050615054. Its totient is φ = 25050615052.

The previous prime is 25050615001. The next prime is 25050615091. The reversal of 25050615053 is 35051605052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16101833449 + 8948781604 = 126893^2 + 94598^2 .

It is a cyclic number.

It is not a de Polignac number, because 25050615053 - 212 = 25050610957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25050615553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525307526 + 12525307527.

It is an arithmetic number, because the mean of its divisors is an integer number (12525307527).

Almost surely, 225050615053 is an apocalyptic number.

It is an amenable number.

25050615053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25050615053 is an equidigital number, since it uses as much as digits as its factorization.

25050615053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 25050615053 in words is "twenty-five billion, fifty million, six hundred fifteen thousand, fifty-three".