7750028025 has 24 divisors (see below), whose sum is σ = 14237089760. Its totient is φ = 4133347920.

The previous prime is 7750028023. The next prime is 7750028071. The reversal of 7750028025 is 5208200577.

7750028025 is a `hidden beast` number, since 77 + 500 + 2 + 80 + 2 + 5 = 666.

It is not a de Polignac number, because 7750028025 - 2¹ = 7750028023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7750028021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5740087 + ... + 5741436.

Almost surely, 2^7750028025 is an apocalyptic number.

7750028025 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7750028025 is a deficient number, since it is larger than the sum of its proper divisors (6487061735).

7750028025 is a wasteful number, since it uses less digits than its factorization.

7750028025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11481542 (or 11481531 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 7750028025 is about 88034.2434794552. The cubic root of 7750028025 is about 1978.9481902118.

The spelling of 7750028025 in words is "seven billion, seven hundred fifty million, twenty-eight thousand, twenty-five".