253512350 has 48 divisors (see below), whose sum is σ = 580358688. Its totient is φ = 80231040.

The previous prime is 253512331. The next prime is 253512361. The reversal of 253512350 is 53215352.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23309 + ... + 32408.

It is an arithmetic number, because the mean of its divisors is an integer number (12090806).

Almost surely, 2^253512350 is an apocalyptic number.

253512350 is an abundant number, since it is smaller than the sum of its proper divisors (326846338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253512350 is a wasteful number, since it uses less digits than its factorization.

253512350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55749 (or 55744 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 253512350 is about 15922.0711592431. The cubic root of 253512350 is about 632.8970047896.

The spelling of 253512350 in words is "two hundred fifty-three million, five hundred twelve thousand, three hundred fifty".