7090425 has 18 divisors (see below), whose sum is σ = 12700142. Its totient is φ = 3781440.

The previous prime is 7090403. The next prime is 7090427. The reversal of 7090425 is 5240907.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 6985449 = 324^2 + 2643^2 .

It is not a de Polignac number, because 7090425 - 2⁸ = 7090169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7090427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15532 + ... + 15981.

Almost surely, 2^7090425 is an apocalyptic number.

7090425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7090425 is a deficient number, since it is larger than the sum of its proper divisors (5609717).

7090425 is a wasteful number, since it uses less digits than its factorization.

7090425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31529 (or 31521 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7090425 is about 2662.7851959931. The cubic root of 7090425 is about 192.1132957633.

The spelling of 7090425 in words is "seven million, ninety thousand, four hundred twenty-five".