252603790 has 16 divisors (see below), whose sum is σ = 454920912. Its totient is φ = 100989504.

The previous prime is 252603749. The next prime is 252603809. The reversal of 252603790 is 97306252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18457 + ... + 29083.

It is an arithmetic number, because the mean of its divisors is an integer number (28432557).

Almost surely, 2^252603790 is an apocalyptic number.

252603790 is a deficient number, since it is larger than the sum of its proper divisors (202317122).

252603790 is a wasteful number, since it uses less digits than its factorization.

252603790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13011.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 252603790 is about 15893.5140859408. The cubic root of 252603790 is about 632.1400223186.

The spelling of 252603790 in words is "two hundred fifty-two million, six hundred three thousand, seven hundred ninety".