100535145025 has 24 divisors (see below), whose sum is σ = 142661057600. Its totient is φ = 68847226560.

The previous prime is 100535145023. The next prime is 100535145043. The reversal of 100535145025 is 520541535001.

It is not a de Polignac number, because 100535145025 - 2¹ = 100535145023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100535145023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246975 + ... + 511924.

Almost surely, 2^100535145025 is an apocalyptic number.

It is an amenable number.

100535145025 is a deficient number, since it is larger than the sum of its proper divisors (42125912575).

100535145025 is an equidigital number, since it uses as much as digits as its factorization.

100535145025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759673 (or 759668 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 100535145025 in words is "one hundred billion, five hundred thirty-five million, one hundred forty-five thousand, twenty-five".