25527555572552 has 32 divisors (see below), whose sum is σ = 52215755328000. Its totient is φ = 11603367518400.

The previous prime is 25527555572551. The next prime is 25527555572599.

25527555572552 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (25527555572551) 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, 16581302 + ... + 18055322.

It is an arithmetic number, because the mean of its divisors is an integer number (1631742354000).

Almost surely, 2^{25527555572552} is an apocalyptic number.

25527555572552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25527555572552 is an abundant number, since it is smaller than the sum of its proper divisors (26688199755448).

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

25527555572552 is a wasteful number, since it uses less digits than its factorization.

25527555572552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670837 (or 1670833 counting only the distinct ones).

The product of its digits is 306250000, while the sum is 62.

The spelling of 25527555572552 in words is "twenty-five trillion, five hundred twenty-seven billion, five hundred fifty-five million, five hundred seventy-two thousand, five hundred fifty-two".