1253099325 has 48 divisors (see below), whose sum is σ = 2226553920. Its totient is φ = 619576320.

The previous prime is 1253099311. The next prime is 1253099333. The reversal of 1253099325 is 5239903521.

It is a happy number.

It is not a de Polignac number, because 1253099325 - 2⁸ = 1253099069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78091 + ... + 92759.

It is an arithmetic number, because the mean of its divisors is an integer number (46386540).

Almost surely, 2^1253099325 is an apocalyptic number.

1253099325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1253099325 is a deficient number, since it is larger than the sum of its proper divisors (973454595).

1253099325 is a wasteful number, since it uses less digits than its factorization.

1253099325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14766 (or 14761 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 1253099325 is about 35399.1429981010. The cubic root of 1253099325 is about 1078.1069159748.

The spelling of 1253099325 in words is "one billion, two hundred fifty-three million, ninety-nine thousand, three hundred twenty-five".