253475035 has 24 divisors (see below), whose sum is σ = 335926080. Its totient is φ = 183469440.

The previous prime is 253475023. The next prime is 253475039. The reversal of 253475035 is 530574352.

It is not a de Polignac number, because 253475035 - 2¹⁷ = 253343963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253475039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143719 + ... + 145471.

It is an arithmetic number, because the mean of its divisors is an integer number (13996920).

Almost surely, 2^253475035 is an apocalyptic number.

253475035 is a deficient number, since it is larger than the sum of its proper divisors (82451045).

253475035 is a wasteful number, since it uses less digits than its factorization.

253475035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The square root of 253475035 is about 15920.8993150513. The cubic root of 253475035 is about 632.8659507988.

The spelling of 253475035 in words is "two hundred fifty-three million, four hundred seventy-five thousand, thirty-five".