20259254524525 has 12 divisors (see below), whose sum is σ = 25130755884832. Its totient is φ = 16201416345840.

The previous prime is 20259254524493. The next prime is 20259254524567. The reversal of 20259254524525 is 52542545295202.

It is not a de Polignac number, because 20259254524525 - 2⁵ = 20259254524493 is a prime.

It is a super-3 number, since 3×20259254524525³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149612817 + ... + 149748166.

Almost surely, 2^{20259254524525} is an apocalyptic number.

20259254524525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20259254524525 is a deficient number, since it is larger than the sum of its proper divisors (4871501360307).

20259254524525 is a wasteful number, since it uses less digits than its factorization.

20259254524525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299363700 (or 299363695 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 52.

The spelling of 20259254524525 in words is "twenty trillion, two hundred fifty-nine billion, two hundred fifty-four million, five hundred twenty-four thousand, five hundred twenty-five".