253870532 has 24 divisors (see below), whose sum is σ = 466136832. Its totient is φ = 120823200.

The previous prime is 253870531. The next prime is 253870541. The reversal of 253870532 is 235078352.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253870492 and 253870501.

It is not an unprimeable number, because it can be changed into a prime (253870531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218 + ... + 24345.

It is an arithmetic number, because the mean of its divisors is an integer number (19422368).

Almost surely, 2^253870532 is an apocalyptic number.

It is an amenable number.

253870532 is a deficient number, since it is larger than the sum of its proper divisors (212266300).

253870532 is a wasteful number, since it uses less digits than its factorization.

253870532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33659 (or 33657 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 253870532 is about 15933.3151603802. The cubic root of 253870532 is about 633.1949332546.

The spelling of 253870532 in words is "two hundred fifty-three million, eight hundred seventy thousand, five hundred thirty-two".