240553725 has 24 divisors (see below), whose sum is σ = 399185760. Its totient is φ = 127821120.

The previous prime is 240553717. The next prime is 240553763. The reversal of 240553725 is 527355042.

It is not a de Polignac number, because 240553725 - 2³ = 240553717 is a prime.

It is a super-2 number, since 2×240553725² = 115732189222751250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14986 + ... + 26564.

It is an arithmetic number, because the mean of its divisors is an integer number (16632740).

Almost surely, 2^240553725 is an apocalyptic number.

240553725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

240553725 is a deficient number, since it is larger than the sum of its proper divisors (158632035).

240553725 is a wasteful number, since it uses less digits than its factorization.

240553725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869 (or 11864 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 240553725 is about 15509.7944860659. The cubic root of 240553725 is about 621.9240653020.

The spelling of 240553725 in words is "two hundred forty million, five hundred fifty-three thousand, seven hundred twenty-five".