75681025 has 24 divisors (see below), whose sum is σ = 113564160. Its totient is φ = 48840960.

The previous prime is 75681007. The next prime is 75681043. The reversal of 75681025 is 52018657.

It is an interprime number because it is at equal distance from previous prime (75681007) and next prime (75681043).

It is not a de Polignac number, because 75681025 - 2⁹ = 75680513 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9745 + ... + 15694.

It is an arithmetic number, because the mean of its divisors is an integer number (4731840).

Almost surely, 2^75681025 is an apocalyptic number.

It is an amenable number.

75681025 is a deficient number, since it is larger than the sum of its proper divisors (37883135).

75681025 is a wasteful number, since it uses less digits than its factorization.

75681025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25473 (or 25468 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 75681025 is about 8699.4841801109. The cubic root of 75681025 is about 422.9889301427.

The spelling of 75681025 in words is "seventy-five million, six hundred eighty-one thousand, twenty-five".