249711462325 has 54 divisors (see below), whose sum is σ = 340522362726. Its totient is φ = 180577088640.

The previous prime is 249711462257. The next prime is 249711462361. The reversal of 249711462325 is 523264117942.

It can be written as a sum of positive squares in 9 ways, for example, as 57627363249 + 192084099076 = 240057^2 + 438274^2 .

It is not a de Polignac number, because 249711462325 - 2¹¹ = 249711460277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 477459514 + ... + 477460036.

Almost surely, 2^249711462325 is an apocalyptic number.

249711462325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

249711462325 is a deficient number, since it is larger than the sum of its proper divisors (90810900401).

249711462325 is an frugal number, since it uses more digits than its factorization.

249711462325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 594 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The spelling of 249711462325 in words is "two hundred forty-nine billion, seven hundred eleven million, four hundred sixty-two thousand, three hundred twenty-five".