252410402 has 8 divisors (see below), whose sum is σ = 398542800. Its totient is φ = 119562804.

The previous prime is 252410371. The next prime is 252410419. The reversal of 252410402 is 204014252.

It is a happy number.

252410402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×252410402² = 127422022075603208, which contains 22 as substring.

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, 3321152 + ... + 3321227.

It is an arithmetic number, because the mean of its divisors is an integer number (49817850).

Almost surely, 2^252410402 is an apocalyptic number.

252410402 is a deficient number, since it is larger than the sum of its proper divisors (146132398).

252410402 is a wasteful number, since it uses less digits than its factorization.

252410402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642400.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 252410402 is about 15887.4290557031. The cubic root of 252410402 is about 631.9786635562.

Adding to 252410402 its reverse (204014252), we get a palindrome (456424654).

The spelling of 252410402 in words is "two hundred fifty-two million, four hundred ten thousand, four hundred two".