7980311025 has 48 divisors (see below), whose sum is σ = 14697184320. Its totient is φ = 4245408000.

The previous prime is 7980311023. The next prime is 7980311137. The reversal of 7980311025 is 5201130897.

It is not a de Polignac number, because 7980311025 - 2¹ = 7980311023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7980311023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255934 + ... + 285416.

It is an arithmetic number, because the mean of its divisors is an integer number (306191340).

Almost surely, 2^7980311025 is an apocalyptic number.

7980311025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7980311025 is a deficient number, since it is larger than the sum of its proper divisors (6716873295).

7980311025 is a wasteful number, since it uses less digits than its factorization.

7980311025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29903 (or 29892 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 7980311025 is about 89332.5865795903. The cubic root of 7980311025 is about 1998.3579042130.

The spelling of 7980311025 in words is "seven billion, nine hundred eighty million, three hundred eleven thousand, twenty-five".