2531253855100 has 36 divisors (see below), whose sum is σ = 5596459006824. Its totient is φ = 993397737280.

The previous prime is 2531253855049. The next prime is 2531253855101. The reversal of 2531253855100 is 15583521352.

It is a happy number.

It is a super-2 number, since 2×2531253855100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531253855101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238792234 + ... + 238802833.

It is an arithmetic number, because the mean of its divisors is an integer number (155457194634).

Almost surely, 2^{2531253855100} is an apocalyptic number.

2531253855100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2531253855100 is an abundant number, since it is smaller than the sum of its proper divisors (3065205151724).

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

2531253855100 is a wasteful number, since it uses less digits than its factorization.

2531253855100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477595134 (or 477595127 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 2531253855100 in words is "two trillion, five hundred thirty-one billion, two hundred fifty-three million, eight hundred fifty-five thousand, one hundred".