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1072711025 = 52192258339
BaseRepresentation
bin111111111100000…
…100010101110001
32202202111100212222
4333330010111301
54144103223100
6254235530425
735403615251
oct7774042561
92682440788
101072711025
11500576741
1225b2b9a15
13141317969
14a2677961
1564295485
hex3ff04571

1072711025 has 12 divisors (see below), whose sum is σ = 1400170800. Its totient is φ = 813001680.

The previous prime is 1072711009. The next prime is 1072711039. The reversal of 1072711025 is 5201172701.

It is not a de Polignac number, because 1072711025 - 24 = 1072711009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1072710985 and 1072711003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1128695 + ... + 1129644.

It is an arithmetic number, because the mean of its divisors is an integer number (116680900).

Almost surely, 21072711025 is an apocalyptic number.

It is an amenable number.

1072711025 is a deficient number, since it is larger than the sum of its proper divisors (327459775).

1072711025 is a wasteful number, since it uses less digits than its factorization.

1072711025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258368 (or 2258363 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 1072711025 is about 32752.2674787563. The cubic root of 1072711025 is about 1023.6722129078.

Adding to 1072711025 its reverse (5201172701), we get a palindrome (6273883726).

The spelling of 1072711025 in words is "one billion, seventy-two million, seven hundred eleven thousand, twenty-five".

Divisors: 1 5 19 25 95 475 2258339 11291695 42908441 56458475 214542205 1072711025