252455002 has 4 divisors (see below), whose sum is σ = 378682506. Its totient is φ = 126227500.

The previous prime is 252454991. The next prime is 252455011. The reversal of 252455002 is 200554252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 235653201 + 16801801 = 15351^2 + 4099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63113749 + ... + 63113752.

Almost surely, 2^252455002 is an apocalyptic number.

252455002 is a deficient number, since it is larger than the sum of its proper divisors (126227504).

252455002 is a wasteful number, since it uses less digits than its factorization.

252455002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126227503.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 252455002 is about 15888.8326191700. The cubic root of 252455002 is about 632.0158841412.

The spelling of 252455002 in words is "two hundred fifty-two million, four hundred fifty-five thousand, two".