252457914 has 8 divisors (see below), whose sum is σ = 504915840. Its totient is φ = 84152636.

The previous prime is 252457901. The next prime is 252457927. The reversal of 252457914 is 419754252.

It is an interprime number because it is at equal distance from previous prime (252457901) and next prime (252457927).

It is a sphenic number, since it is the product of 3 distinct primes.

252457914 is an admirable number.

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, 21038154 + ... + 21038165.

It is an arithmetic number, because the mean of its divisors is an integer number (63114480).

Almost surely, 2^252457914 is an apocalyptic number.

252457914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252457914 is a wasteful number, since it uses less digits than its factorization.

252457914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42076324.

The product of its digits is 100800, while the sum is 39.

The square root of 252457914 is about 15888.9242555939. The cubic root of 252457914 is about 632.0183141758.

The spelling of 252457914 in words is "two hundred fifty-two million, four hundred fifty-seven thousand, nine hundred fourteen".