252321452 has 12 divisors (see below), whose sum is σ = 441854616. Its totient is φ = 126077280.

The previous prime is 252321449. The next prime is 252321467. The reversal of 252321452 is 254123252.

252321452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252321452² = 127332230278776608, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 13793 + ... + 26360.

It is an arithmetic number, because the mean of its divisors is an integer number (36821218).

Almost surely, 2^252321452 is an apocalyptic number.

It is an amenable number.

252321452 is a deficient number, since it is larger than the sum of its proper divisors (189533164).

252321452 is a wasteful number, since it uses less digits than its factorization.

252321452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41728 (or 41726 counting only the distinct ones).

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

The square root of 252321452 is about 15884.6294259577. The cubic root of 252321452 is about 631.9044179278.

The spelling of 252321452 in words is "two hundred fifty-two million, three hundred twenty-one thousand, four hundred fifty-two".