1253423552 has 28 divisors (see below), whose sum is σ = 2501027256. Its totient is φ = 623243520.

The previous prime is 1253423543. The next prime is 1253423599. The reversal of 1253423552 is 2553243521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 42518 + ... + 65685.

It is an arithmetic number, because the mean of its divisors is an integer number (89322402).

Almost surely, 2^1253423552 is an apocalyptic number.

It is an amenable number.

1253423552 is a deficient number, since it is larger than the sum of its proper divisors (1247603704).

1253423552 is a wasteful number, since it uses less digits than its factorization.

1253423552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108396 (or 108386 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 1253423552 is about 35403.7222901773. The cubic root of 1253423552 is about 1078.1998911074.

The spelling of 1253423552 in words is "one billion, two hundred fifty-three million, four hundred twenty-three thousand, five hundred fifty-two".