7984099725 has 192 divisors, whose sum is σ = 16970342400. Its totient is φ = 3224309760.

The previous prime is 7984099709. The next prime is 7984099757. The reversal of 7984099725 is 5279904897.

It is not a de Polignac number, because 7984099725 - 2⁴ = 7984099709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 33406156 + ... + 33406394.

It is an arithmetic number, because the mean of its divisors is an integer number (88387200).

Almost surely, 2^7984099725 is an apocalyptic number.

7984099725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7984099725 is an abundant number, since it is smaller than the sum of its proper divisors (8986242675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7984099725 is a wasteful number, since it uses less digits than its factorization.

7984099725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The square root of 7984099725 is about 89353.7896510271. The cubic root of 7984099725 is about 1998.6740982699.

The spelling of 7984099725 in words is "seven billion, nine hundred eighty-four million, ninety-nine thousand, seven hundred twenty-five".