23355542525 has 36 divisors (see below), whose sum is σ = 33849217440. Its totient is φ = 15939151200.

The previous prime is 23355542519. The next prime is 23355542537. The reversal of 23355542525 is 52524555332.

It is not a de Polignac number, because 23355542525 - 2⁶ = 23355542461 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 213296 + ... + 303654.

It is an arithmetic number, because the mean of its divisors is an integer number (940256040).

Almost surely, 2^23355542525 is an apocalyptic number.

23355542525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23355542525 is a deficient number, since it is larger than the sum of its proper divisors (10493674915).

23355542525 is a wasteful number, since it uses less digits than its factorization.

23355542525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90594 (or 90582 counting only the distinct ones).

The product of its digits is 900000, while the sum is 41.

The spelling of 23355542525 in words is "twenty-three billion, three hundred fifty-five million, five hundred forty-two thousand, five hundred twenty-five".