252023667 has 32 divisors (see below), whose sum is σ = 394414080. Its totient is φ = 140175360.

The previous prime is 252023663. The next prime is 252023677. The reversal of 252023667 is 766320252.

It is a happy number.

It is not a de Polignac number, because 252023667 - 2² = 252023663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252023663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120067 + ... + 122147.

It is an arithmetic number, because the mean of its divisors is an integer number (12325440).

Almost surely, 2^252023667 is an apocalyptic number.

252023667 is a deficient number, since it is larger than the sum of its proper divisors (142390413).

252023667 is a wasteful number, since it uses less digits than its factorization.

252023667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 252023667 is about 15875.2532893179. The cubic root of 252023667 is about 631.6557328613.

The spelling of 252023667 in words is "two hundred fifty-two million, twenty-three thousand, six hundred sixty-seven".