249527725942 has 64 divisors (see below), whose sum is σ = 446782832640. Its totient is φ = 103190630400.

The previous prime is 249527725927. The next prime is 249527726033.

249527725942 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10759243 + ... + 10782409.

It is an arithmetic number, because the mean of its divisors is an integer number (6980981760).

Almost surely, 2^249527725942 is an apocalyptic number.

249527725942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

249527725942 is a deficient number, since it is larger than the sum of its proper divisors (197255106698).

249527725942 is a wasteful number, since it uses less digits than its factorization.

249527725942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24157.

The product of its digits is 25401600, while the sum is 58.

The spelling of 249527725942 in words is "two hundred forty-nine billion, five hundred twenty-seven million, seven hundred twenty-five thousand, nine hundred forty-two".