242125645530 has 32 divisors (see below), whose sum is σ = 581127390144. Its totient is φ = 64563967616.

The previous prime is 242125645507. The next prime is 242125645543. The reversal of 242125645530 is 35546521242.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555814 + ... + 890606.

It is an arithmetic number, because the mean of its divisors is an integer number (18160230942).

Almost surely, 2^242125645530 is an apocalyptic number.

242125645530 is an abundant number, since it is smaller than the sum of its proper divisors (339001744614).

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

242125645530 is a wasteful number, since it uses less digits than its factorization.

242125645530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358910.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 242125645530 in words is "two hundred forty-two billion, one hundred twenty-five million, six hundred forty-five thousand, five hundred thirty".