252400350 has 24 divisors (see below), whose sum is σ = 625953240. Its totient is φ = 67306720.

The previous prime is 252400331. The next prime is 252400361. The reversal of 252400350 is 53004252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 841185 + ... + 841484.

It is an arithmetic number, because the mean of its divisors is an integer number (26081385).

Almost surely, 2^252400350 is an apocalyptic number.

252400350 is an abundant number, since it is smaller than the sum of its proper divisors (373552890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252400350 is a wasteful number, since it uses less digits than its factorization.

252400350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682684 (or 1682679 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 252400350 is about 15887.1127018096. The cubic root of 252400350 is about 631.9702741320.

The spelling of 252400350 in words is "two hundred fifty-two million, four hundred thousand, three hundred fifty".