252999998 has 8 divisors (see below), whose sum is σ = 380003592. Its totient is φ = 126332136.

The previous prime is 252999893. The next prime is 253000037. The reversal of 252999998 is 899999252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252999998.

It is a congruent 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, 82040 + ... + 85067.

It is an arithmetic number, because the mean of its divisors is an integer number (47500449).

Almost surely, 2^252999998 is an apocalyptic number.

252999998 is a deficient number, since it is larger than the sum of its proper divisors (127003594).

252999998 is a wasteful number, since it uses less digits than its factorization.

252999998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167866.

The product of its digits is 9447840, while the sum is 62.

The square root of 252999998 is about 15905.9736577174. The cubic root of 252999998 is about 632.4703526751.

The spelling of 252999998 in words is "two hundred fifty-two million, nine hundred ninety-nine thousand, nine hundred ninety-eight".