7790025 has 12 divisors (see below), whose sum is σ = 12879632. Its totient is φ = 4154640.

The previous prime is 7789997. The next prime is 7790047. The reversal of 7790025 is 5200977.

It is a happy number.

It is not a de Polignac number, because 7790025 - 2¹⁵ = 7757257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7789974 and 7790001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51859 + ... + 52008.

Almost surely, 2^7790025 is an apocalyptic number.

7790025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7790025 is a deficient number, since it is larger than the sum of its proper divisors (5089607).

7790025 is a wasteful number, since it uses less digits than its factorization.

7790025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103880 (or 103875 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 7790025 is about 2791.0616259768. The cubic root of 7790025 is about 198.2346722686.

The spelling of 7790025 in words is "seven million, seven hundred ninety thousand, twenty-five".