312252524 has 6 divisors (see below), whose sum is σ = 546441924. Its totient is φ = 156126260.

The previous prime is 312252511. The next prime is 312252527. The reversal of 312252524 is 425252213.

It is a junction number, because it is equal to n+sod(n) for n = 312252493 and 312252502.

It is not an unprimeable number, because it can be changed into a prime (312252527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39031562 + ... + 39031569.

It is an arithmetic number, because the mean of its divisors is an integer number (91073654).

Almost surely, 2^312252524 is an apocalyptic number.

It is an amenable number.

312252524 is a deficient number, since it is larger than the sum of its proper divisors (234189400).

312252524 is a wasteful number, since it uses less digits than its factorization.

312252524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78063135 (or 78063133 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 312252524 is about 17670.6684650015. The cubic root of 312252524 is about 678.4252226506.

The spelling of 312252524 in words is "three hundred twelve million, two hundred fifty-two thousand, five hundred twenty-four".