253203050 has 24 divisors (see below), whose sum is σ = 477993216. Its totient is φ = 99768240.

The previous prime is 253203047. The next prime is 253203157. The reversal of 253203050 is 50302352.

253203050 = 4588² + 4589² + ... + 4599².

It is a super-2 number, since 2×253203050² = 128223569058605000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34442 + ... + 41141.

It is an arithmetic number, because the mean of its divisors is an integer number (19916384).

Almost surely, 2^253203050 is an apocalyptic number.

253203050 is a deficient number, since it is larger than the sum of its proper divisors (224790166).

253203050 is a wasteful number, since it uses less digits than its factorization.

253203050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75662 (or 75657 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 253203050 is about 15912.3552624996. The cubic root of 253203050 is about 632.6395094993.

The spelling of 253203050 in words is "two hundred fifty-three million, two hundred three thousand, fifty".