252406167 has 8 divisors (see below), whose sum is σ = 362429424. Its totient is φ = 155326848.

The previous prime is 252406153. The next prime is 252406199. The reversal of 252406167 is 761604252.

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

It is not a de Polignac number, because 252406167 - 2⁶ = 252406103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252407167) 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, 3235938 + ... + 3236015.

It is an arithmetic number, because the mean of its divisors is an integer number (45303678).

Almost surely, 2^252406167 is an apocalyptic number.

252406167 is a deficient number, since it is larger than the sum of its proper divisors (110023257).

252406167 is a wasteful number, since it uses less digits than its factorization.

252406167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471969.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 252406167 is about 15887.2957736677. The cubic root of 252406167 is about 631.9751290418.

The spelling of 252406167 in words is "two hundred fifty-two million, four hundred six thousand, one hundred sixty-seven".