100249424925 has 96 divisors (see below), whose sum is σ = 187104441216. Its totient is φ = 47029248000.

The previous prime is 100249424923. The next prime is 100249424939. The reversal of 100249424925 is 529424942001.

It is not a de Polignac number, because 100249424925 - 2¹ = 100249424923 is a prime.

It is a super-2 number, since 2×100249424925² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100249424921) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1689765 + ... + 1748085.

It is an arithmetic number, because the mean of its divisors is an integer number (1949004596).

Almost surely, 2^100249424925 is an apocalyptic number.

100249424925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100249424925 is a deficient number, since it is larger than the sum of its proper divisors (86855016291).

100249424925 is a wasteful number, since it uses less digits than its factorization.

100249424925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58431 (or 58426 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 100249424925 in words is "one hundred billion, two hundred forty-nine million, four hundred twenty-four thousand, nine hundred twenty-five".