7521014325 has 24 divisors (see below), whose sum is σ = 13565176416. Its totient is φ = 3646552000.

The previous prime is 7521014323. The next prime is 7521014381. The reversal of 7521014325 is 5234101257.

It is not a de Polignac number, because 7521014325 - 2¹ = 7521014323 is a prime.

It is a super-3 number, since 3×7521014325³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7521014292 and 7521014301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7521014323) 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 23 ways as a sum of consecutive naturals, for example, 4557366 + ... + 4559015.

It is an arithmetic number, because the mean of its divisors is an integer number (565215684).

Almost surely, 2^7521014325 is an apocalyptic number.

7521014325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7521014325 is a deficient number, since it is larger than the sum of its proper divisors (6044162091).

7521014325 is a wasteful number, since it uses less digits than its factorization.

7521014325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116405 (or 9116400 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 7521014325 is about 86723.7817729370. The cubic root of 7521014325 is about 1959.2603002333.

The spelling of 7521014325 in words is "seven billion, five hundred twenty-one million, fourteen thousand, three hundred twenty-five".