252418651 has 8 divisors (see below), whose sum is σ = 253818000. Its totient is φ = 251023872.

The previous prime is 252418633. The next prime is 252418657. The reversal of 252418651 is 156814252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 252418651 - 2⁵ = 252418619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252418657) 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, 175431 + ... + 176863.

It is an arithmetic number, because the mean of its divisors is an integer number (31727250).

Almost surely, 2^252418651 is an apocalyptic number.

252418651 is a deficient number, since it is larger than the sum of its proper divisors (1399349).

252418651 is a wasteful number, since it uses less digits than its factorization.

252418651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285.

The product of its digits is 19200, while the sum is 34.

The square root of 252418651 is about 15887.6886613503. The cubic root of 252418651 is about 631.9855480258.

The spelling of 252418651 in words is "two hundred fifty-two million, four hundred eighteen thousand, six hundred fifty-one".