75062725 has 6 divisors (see below), whose sum is σ = 93077810. Its totient is φ = 60050160.

The previous prime is 75062723. The next prime is 75062753. The reversal of 75062725 is 52726057.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 101761 + 74960964 = 319^2 + 8658^2 .

It is not a de Polignac number, because 75062725 - 2¹ = 75062723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75062723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1501230 + ... + 1501279.

Almost surely, 2^75062725 is an apocalyptic number.

It is an amenable number.

75062725 is a deficient number, since it is larger than the sum of its proper divisors (18015085).

75062725 is a wasteful number, since it uses less digits than its factorization.

75062725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002519 (or 3002514 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 75062725 is about 8663.8747105438. The cubic root of 75062725 is about 421.8338650336.

The spelling of 75062725 in words is "seventy-five million, sixty-two thousand, seven hundred twenty-five".