20034523525 has 12 divisors (see below), whose sum is σ = 24846624000. Its totient is φ = 16025157680.

The previous prime is 20034523489. The next prime is 20034523541. The reversal of 20034523525 is 52532543002.

It is not a de Polignac number, because 20034523525 - 2²³ = 20026134917 is a prime.

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, 114396 + ... + 230554.

It is an arithmetic number, because the mean of its divisors is an integer number (2070552000).

Almost surely, 2^20034523525 is an apocalyptic number.

20034523525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20034523525 is a deficient number, since it is larger than the sum of its proper divisors (4812100475).

20034523525 is a wasteful number, since it uses less digits than its factorization.

20034523525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123068 (or 123063 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 20034523525 in words is "twenty billion, thirty-four million, five hundred twenty-three thousand, five hundred twenty-five".