253510475 has 6 divisors (see below), whose sum is σ = 314353020. Its totient is φ = 202808360.

The previous prime is 253510457. The next prime is 253510487. The reversal of 253510475 is 574015352.

253510475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-253510475 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5070185 + ... + 5070234.

It is an arithmetic number, because the mean of its divisors is an integer number (52392170).

Almost surely, 2^253510475 is an apocalyptic number.

253510475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253510475 is a deficient number, since it is larger than the sum of its proper divisors (60842545).

253510475 is a wasteful number, since it uses less digits than its factorization.

253510475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10140429 (or 10140424 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 253510475 is about 15922.0122786035. The cubic root of 253510475 is about 632.8954444649.

The spelling of 253510475 in words is "two hundred fifty-three million, five hundred ten thousand, four hundred seventy-five".