331650052 has 6 divisors (see below), whose sum is σ = 580387598. Its totient is φ = 165825024.

The previous prime is 331650043. The next prime is 331650113. The reversal of 331650052 is 250056133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 314211076 + 17438976 = 17726^2 + 4176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 331649999 and 331650026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41456253 + ... + 41456260.

Almost surely, 2^331650052 is an apocalyptic number.

It is an amenable number.

331650052 is a deficient number, since it is larger than the sum of its proper divisors (248737546).

331650052 is a wasteful number, since it uses less digits than its factorization.

331650052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82912517 (or 82912515 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 331650052 is about 18211.2616806195. The cubic root of 331650052 is about 692.1921821352.

The spelling of 331650052 in words is "three hundred thirty-one million, six hundred fifty thousand, fifty-two".