75901925725 has 6 divisors (see below), whose sum is σ = 94118387930. Its totient is φ = 60721540560.

The previous prime is 75901925719. The next prime is 75901925731. The reversal of 75901925725 is 52752910957.

It is an interprime number because it is at equal distance from previous prime (75901925719) and next prime (75901925731).

It can be written as a sum of positive squares in 3 ways, for example, as 23051134276 + 52850791449 = 151826^2 + 229893^2 .

It is not a de Polignac number, because 75901925725 - 2¹⁷ = 75901794653 is a prime.

It is a super-2 number, since 2×75901925725² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518038490 + ... + 1518038539.

Almost surely, 2^75901925725 is an apocalyptic number.

It is an amenable number.

75901925725 is a deficient number, since it is larger than the sum of its proper divisors (18216462205).

75901925725 is a wasteful number, since it uses less digits than its factorization.

75901925725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036077039 (or 3036077034 counting only the distinct ones).

The product of its (nonzero) digits is 1984500, while the sum is 52.

The spelling of 75901925725 in words is "seventy-five billion, nine hundred one million, nine hundred twenty-five thousand, seven hundred twenty-five".