23521240625051 has 8 divisors (see below), whose sum is σ = 25331786516400. Its totient is φ = 21710868975072.

The previous prime is 23521240625023. The next prime is 23521240625089. The reversal of 23521240625051 is 15052604212532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23521240625051 - 2³⁸ = 23246362718107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23521240624996 and 23521240625014.

It is not an unprimeable number, because it can be changed into a prime (23521240625851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43279901 + ... + 43819998.

It is an arithmetic number, because the mean of its divisors is an integer number (3166473314550).

Almost surely, 2^{23521240625051} is an apocalyptic number.

23521240625051 is a deficient number, since it is larger than the sum of its proper divisors (1810545891349).

23521240625051 is a wasteful number, since it uses less digits than its factorization.

23521240625051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87120685.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 23521240625051 its reverse (15052604212532), we get a palindrome (38573844837583).

The spelling of 23521240625051 in words is "twenty-three trillion, five hundred twenty-one billion, two hundred forty million, six hundred twenty-five thousand, fifty-one".