23525405520054 has 48 divisors (see below), whose sum is σ = 48630308716080. Its totient is φ = 7586847297600.

The previous prime is 23525405520047. The next prime is 23525405520137. The reversal of 23525405520054 is 45002550452532.

It is a super-3 number, since 3×23525405520054³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23525405519988 and 23525405520015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21497992 + ... + 22565780.

It is an arithmetic number, because the mean of its divisors is an integer number (1013131431585).

Almost surely, 2^{23525405520054} is an apocalyptic number.

23525405520054 is an abundant number, since it is smaller than the sum of its proper divisors (25104903196026).

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

23525405520054 is a wasteful number, since it uses less digits than its factorization.

23525405520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071677 (or 1071646 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 23525405520054 its reverse (45002550452532), we get a palindrome (68527955972586).

The spelling of 23525405520054 in words is "twenty-three trillion, five hundred twenty-five billion, four hundred five million, five hundred twenty thousand, fifty-four".