240725812 has 12 divisors (see below), whose sum is σ = 423454276. Its totient is φ = 119738880.

The previous prime is 240725809. The next prime is 240725827. The reversal of 240725812 is 218527042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61058596 + 179667216 = 7814^2 + 13404^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155139 + ... + 156682.

Almost surely, 2^240725812 is an apocalyptic number.

It is an amenable number.

240725812 is a deficient number, since it is larger than the sum of its proper divisors (182728464).

240725812 is a wasteful number, since it uses less digits than its factorization.

240725812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312018 (or 312016 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 240725812 is about 15515.3411821977. The cubic root of 240725812 is about 622.0723336852.

The spelling of 240725812 in words is "two hundred forty million, seven hundred twenty-five thousand, eight hundred twelve".