1253425524 has 48 divisors (see below), whose sum is σ = 3158547840. Its totient is φ = 384577920.

The previous prime is 1253425517. The next prime is 1253425531. The reversal of 1253425524 is 4255243521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1253425517) and next prime (1253425531).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44814 + ... + 67194.

It is an arithmetic number, because the mean of its divisors is an integer number (65803080).

Almost surely, 2^1253425524 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253425524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579273920).

1253425524 is an abundant number, since it is smaller than the sum of its proper divisors (1905122316).

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

1253425524 is a wasteful number, since it uses less digits than its factorization.

1253425524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22760 (or 22758 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 1253425524 is about 35403.7501403453. The cubic root of 1253425524 is about 1078.2004565478.

The spelling of 1253425524 in words is "one billion, two hundred fifty-three million, four hundred twenty-five thousand, five hundred twenty-four".