1253253588 has 24 divisors (see below), whose sum is σ = 2934247008. Its totient is φ = 416324256.

The previous prime is 1253253587. The next prime is 1253253613. The reversal of 1253253588 is 8853523521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253253581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174706 + ... + 181737.

It is an arithmetic number, because the mean of its divisors is an integer number (122260292).

Almost surely, 2^1253253588 is an apocalyptic number.

It is an amenable number.

1253253588 is an abundant number, since it is smaller than the sum of its proper divisors (1680993420).

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

1253253588 is a wasteful number, since it uses less digits than its factorization.

1253253588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356743 (or 356741 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 1253253588 is about 35401.3218397280. The cubic root of 1253253588 is about 1078.1511543363.

The spelling of 1253253588 in words is "one billion, two hundred fifty-three million, two hundred fifty-three thousand, five hundred eighty-eight".