1253253424 has 20 divisors (see below), whose sum is σ = 2428949944. Its totient is φ = 626427648.

The previous prime is 1253253403. The next prime is 1253253439. The reversal of 1253253424 is 4243523521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48559 + ... + 69745.

Almost surely, 2^1253253424 is an apocalyptic number.

It is an amenable number.

1253253424 is a deficient number, since it is larger than the sum of its proper divisors (1175696520).

1253253424 is a wasteful number, since it uses less digits than its factorization.

1253253424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24892 (or 24886 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 1253253424 is about 35401.3195234302. The cubic root of 1253253424 is about 1078.1511073076.

Adding to 1253253424 its reverse (4243523521), we get a palindrome (5496776945).

It can be divided in two parts, 12532 and 53424, that added together give a palindrome (65956).

The spelling of 1253253424 in words is "one billion, two hundred fifty-three million, two hundred fifty-three thousand, four hundred twenty-four".