25962755469 has 32 divisors (see below), whose sum is σ = 39879840000. Its totient is φ = 14717044224.

The previous prime is 25962755431. The next prime is 25962755479. The reversal of 25962755469 is 96455726952.

It is not a de Polignac number, because 25962755469 - 2⁷ = 25962755341 is a prime.

It is a super-2 number, since 2×25962755469² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25962755479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588937 + ... + 2598945.

It is an arithmetic number, because the mean of its divisors is an integer number (1246245000).

Almost surely, 2^25962755469 is an apocalyptic number.

It is an amenable number.

25962755469 is a deficient number, since it is larger than the sum of its proper divisors (13917084531).

25962755469 is a wasteful number, since it uses less digits than its factorization.

25962755469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997.

The product of its digits is 40824000, while the sum is 60.

The spelling of 25962755469 in words is "twenty-five billion, nine hundred sixty-two million, seven hundred fifty-five thousand, four hundred sixty-nine".