7920110025 has 81 divisors (see below), whose sum is σ = 15112643871. Its totient is φ = 3964193280.

The previous prime is 7920109993. The next prime is 7920110057. The reversal of 7920110025 is 5200110297.

The square root of 7920110025 is 88995.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (7920109993) and next prime (7920110057).

It can be written as a sum of positive squares in 13 ways, for example, as 1135622601 + 6784487424 = 33699^2 + 82368^2 .

It is not a de Polignac number, because 7920110025 - 2⁵ = 7920109993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 22693551 + ... + 22693899.

Almost surely, 2^7920110025 is an apocalyptic number.

7920110025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7920110025 is the 88995-th square number.

7920110025 is the 44498-th centered octagonal number.

It is an amenable number.

7920110025 is a deficient number, since it is larger than the sum of its proper divisors (7192533846).

7920110025 is a wasteful number, since it uses less digits than its factorization.

7920110025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The cubic root of 7920110025 is about 1993.3202171714.

The spelling of 7920110025 in words is "seven billion, nine hundred twenty million, one hundred ten thousand, twenty-five".