7513256325 has 24 divisors (see below), whose sum is σ = 12425593600. Its totient is φ = 4005884160.

The previous prime is 7513256323. The next prime is 7513256351. The reversal of 7513256325 is 5236523157.

It is not a de Polignac number, because 7513256325 - 2¹ = 7513256323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513256323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278796 + ... + 304554.

Almost surely, 2^7513256325 is an apocalyptic number.

7513256325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7513256325 is a deficient number, since it is larger than the sum of its proper divisors (4912337275).

7513256325 is a wasteful number, since it uses less digits than its factorization.

7513256325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29661 (or 29656 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 7513256325 is about 86679.0420170874. The cubic root of 7513256325 is about 1958.5864030680.

The spelling of 7513256325 in words is "seven billion, five hundred thirteen million, two hundred fifty-six thousand, three hundred twenty-five".