252023457 has 8 divisors (see below), whose sum is σ = 384035776. Its totient is φ = 144013392.

The previous prime is 252023449. The next prime is 252023483. The reversal of 252023457 is 754320252.

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

It is not a de Polignac number, because 252023457 - 2³ = 252023449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252023407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000538 + ... + 6000579.

It is an arithmetic number, because the mean of its divisors is an integer number (48004472).

Almost surely, 2^252023457 is an apocalyptic number.

It is an amenable number.

252023457 is a deficient number, since it is larger than the sum of its proper divisors (132012319).

252023457 is a wasteful number, since it uses less digits than its factorization.

252023457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001127.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 252023457 is about 15875.2466752489. The cubic root of 252023457 is about 631.6555574178.

The spelling of 252023457 in words is "two hundred fifty-two million, twenty-three thousand, four hundred fifty-seven".