1253025432 has 48 divisors (see below), whose sum is σ = 3396851640. Its totient is φ = 417276288.

The previous prime is 1253025413. The next prime is 1253025451. The reversal of 1253025432 is 2345203521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1253025413) and next prime (1253025451).

It is a junction number, because it is equal to n+sod(n) for n = 1253025396 and 1253025405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73108 + ... + 88604.

Almost surely, 2^1253025432 is an apocalyptic number.

1253025432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1253025432 is an abundant number, since it is smaller than the sum of its proper divisors (2143826208).

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

1253025432 is a wasteful number, since it uses less digits than its factorization.

1253025432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16632 (or 16625 counting only the distinct ones).

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

The square root of 1253025432 is about 35398.0992710061. The cubic root of 1253025432 is about 1078.0857242201.

Adding to 1253025432 its reverse (2345203521), we get a palindrome (3598228953).

The spelling of 1253025432 in words is "one billion, two hundred fifty-three million, twenty-five thousand, four hundred thirty-two".