252424033450 has 12 divisors (see below), whose sum is σ = 469508702310. Its totient is φ = 100969613360.

The previous prime is 252424033447. The next prime is 252424033457. The reversal of 252424033450 is 54330424252.

It can be written as a sum of positive squares in 3 ways, for example, as 168322293441 + 84101740009 = 410271^2 + 290003^2 .

It is not an unprimeable number, because it can be changed into a prime (252424033457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2524240285 + ... + 2524240384.

Almost surely, 2^252424033450 is an apocalyptic number.

252424033450 is a deficient number, since it is larger than the sum of its proper divisors (217084668860).

252424033450 is a wasteful number, since it uses less digits than its factorization.

252424033450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048480681 (or 5048480676 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

The spelling of 252424033450 in words is "two hundred fifty-two billion, four hundred twenty-four million, thirty-three thousand, four hundred fifty".