7513725 has 12 divisors (see below), whose sum is σ = 12422816. Its totient is φ = 4007280.

The previous prime is 7513703. The next prime is 7513729. The reversal of 7513725 is 5273157.

It is not a de Polignac number, because 7513725 - 2⁶ = 7513661 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7513692 and 7513701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7513729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50017 + ... + 50166.

Almost surely, 2^7513725 is an apocalyptic number.

7513725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7513725 is a deficient number, since it is larger than the sum of its proper divisors (4909091).

7513725 is a wasteful number, since it uses less digits than its factorization.

7513725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100196 (or 100191 counting only the distinct ones).

The product of its digits is 7350, while the sum is 30.

The square root of 7513725 is about 2741.1174728566. The cubic root of 7513725 is about 195.8627127593.

The spelling of 7513725 in words is "seven million, five hundred thirteen thousand, seven hundred twenty-five".