75770125 has 16 divisors (see below), whose sum is σ = 96353712. Its totient is φ = 59467200.

The previous prime is 75770111. The next prime is 75770129. The reversal of 75770125 is 52107757.

It can be written as a sum of positive squares in 8 ways, for example, as 23843689 + 51926436 = 4883^2 + 7206^2 .

It is not a de Polignac number, because 75770125 - 2⁷ = 75769997 is a prime.

It is a super-2 number, since 2×75770125² = 11482223685031250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75770129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907 + ... + 12343.

It is an arithmetic number, because the mean of its divisors is an integer number (6022107).

Almost surely, 2^75770125 is an apocalyptic number.

It is an amenable number.

75770125 is a deficient number, since it is larger than the sum of its proper divisors (20583587).

75770125 is a wasteful number, since it uses less digits than its factorization.

75770125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505 (or 11495 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 34.

The square root of 75770125 is about 8704.6036670259. The cubic root of 75770125 is about 423.1548613567.

The spelling of 75770125 in words is "seventy-five million, seven hundred seventy thousand, one hundred twenty-five".