7507425 has 24 divisors (see below), whose sum is σ = 12816640. Its totient is φ = 3873600.

The previous prime is 7507403. The next prime is 7507429. The reversal of 7507425 is 5247057.

7507425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7507425 - 2⁹ = 7506913 is a prime.

It is a super-2 number, since 2×7507425² = 112722860261250, which contains 22 as substring.

7507425 is a modest number, since divided by 7425 gives 750 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7507392 and 7507401.

It is not an unprimeable number, because it can be changed into a prime (7507429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 711 + ... + 3939.

Almost surely, 2^7507425 is an apocalyptic number.

7507425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7507425 is a deficient number, since it is larger than the sum of its proper divisors (5309215).

7507425 is a wasteful number, since it uses less digits than its factorization.

7507425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 7507425 is about 2739.9680655073. The cubic root of 7507425 is about 195.8079560698.

The spelling of 7507425 in words is "seven million, five hundred seven thousand, four hundred twenty-five".