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25032750053 = 1713922134787
BaseRepresentation
bin10111010100000100…
…010111001111100101
32101121120112110102212
4113110010113033211
5402231341000203
615255550413205
71544222602403
oct272404271745
971546473385
1025032750053
11a686375693
124a27501205
13248c26214c
1412d6870473
159b79e11d8
hex5d41173e5

25032750053 has 16 divisors (see below), whose sum is σ = 26713592640. Its totient is φ = 23375283456.

The previous prime is 25032750049. The next prime is 25032750079. The reversal of 25032750053 is 35005723052.

It is a cyclic number.

It is not a de Polignac number, because 25032750053 - 22 = 25032750049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25032750653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226926 + ... + 5231712.

It is an arithmetic number, because the mean of its divisors is an integer number (1669599540).

Almost surely, 225032750053 is an apocalyptic number.

It is an amenable number.

25032750053 is a deficient number, since it is larger than the sum of its proper divisors (1680842587).

25032750053 is a wasteful number, since it uses less digits than its factorization.

25032750053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156.

The product of its (nonzero) digits is 31500, while the sum is 32.

The spelling of 25032750053 in words is "twenty-five billion, thirty-two million, seven hundred fifty thousand, fifty-three".

Divisors: 1 17 139 2213 2363 4787 37621 81379 307607 665393 5229319 10593631 11311681 180091727 1472514709 25032750053