1253513504 has 24 divisors (see below), whose sum is σ = 2473607808. Its totient is φ = 625295680.

The previous prime is 1253513447. The next prime is 1253513507. The reversal of 1253513504 is 4053153521.

It is a super-2 number, since 2×1253513504² = 3142592209420716032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1253513507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31652 + ... + 59235.

It is an arithmetic number, because the mean of its divisors is an integer number (103066992).

Almost surely, 2^1253513504 is an apocalyptic number.

It is an amenable number.

1253513504 is a deficient number, since it is larger than the sum of its proper divisors (1220094304).

1253513504 is an equidigital number, since it uses as much as digits as its factorization.

1253513504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91328 (or 91320 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1253513504 is about 35404.9926422814. The cubic root of 1253513504 is about 1078.2256828456.

The spelling of 1253513504 in words is "one billion, two hundred fifty-three million, five hundred thirteen thousand, five hundred four".