253425132 has 48 divisors (see below), whose sum is σ = 685601280. Its totient is φ = 80801424.

The previous prime is 253425131. The next prime is 253425143. The reversal of 253425132 is 231524352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 253425096 and 253425105.

It is not an unprimeable number, because it can be changed into a prime (253425131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48528 + ... + 53495.

It is an arithmetic number, because the mean of its divisors is an integer number (14283360).

Almost surely, 2^253425132 is an apocalyptic number.

It is an amenable number.

253425132 is an abundant number, since it is smaller than the sum of its proper divisors (432176148).

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

253425132 is a wasteful number, since it uses less digits than its factorization.

253425132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102059 (or 102051 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 253425132 is about 15919.3320211622. The cubic root of 253425132 is about 632.8244161597.

Adding to 253425132 its reverse (231524352), we get a palindrome (484949484).

The spelling of 253425132 in words is "two hundred fifty-three million, four hundred twenty-five thousand, one hundred thirty-two".