20526255234 has 24 divisors (see below), whose sum is σ = 44477774640. Its totient is φ = 6841435608.

The previous prime is 20526255181. The next prime is 20526255241. The reversal of 20526255234 is 43255262502.

20526255234 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 625 + 5 + 23 + 4 = 666.

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, 164677 + ... + 261095.

It is an arithmetic number, because the mean of its divisors is an integer number (1853240610).

Almost surely, 2^20526255234 is an apocalyptic number.

20526255234 is an abundant number, since it is smaller than the sum of its proper divisors (23951519406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20526255234 is a wasteful number, since it uses less digits than its factorization.

20526255234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108254 (or 108251 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 20526255234 in words is "twenty billion, five hundred twenty-six million, two hundred fifty-five thousand, two hundred thirty-four".