1253572402 has 16 divisors (see below), whose sum is σ = 1890504000. Its totient is φ = 623414160.

The previous prime is 1253572349. The next prime is 1253572429. The reversal of 1253572402 is 2042753521.

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, 304377 + ... + 308467.

It is an arithmetic number, because the mean of its divisors is an integer number (118156500).

Almost surely, 2^1253572402 is an apocalyptic number.

1253572402 is a deficient number, since it is larger than the sum of its proper divisors (636931598).

1253572402 is a wasteful number, since it uses less digits than its factorization.

1253572402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 1253572402 is about 35405.8244078570. The cubic root of 1253572402 is about 1078.2425698707.

The spelling of 1253572402 in words is "one billion, two hundred fifty-three million, five hundred seventy-two thousand, four hundred two".