75961525 has 48 divisors (see below), whose sum is σ = 109814400. Its totient is φ = 51701760.

The previous prime is 75961511. The next prime is 75961549. The reversal of 75961525 is 52516957.

It is not a de Polignac number, because 75961525 - 2¹⁷ = 75830453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185521 + ... + 185929.

It is an arithmetic number, because the mean of its divisors is an integer number (2287800).

Almost surely, 2^75961525 is an apocalyptic number.

It is an amenable number.

75961525 is a deficient number, since it is larger than the sum of its proper divisors (33852875).

75961525 is a wasteful number, since it uses less digits than its factorization.

75961525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 75961525 is about 8715.5909151359. The cubic root of 75961525 is about 423.5108668369.

The spelling of 75961525 in words is "seventy-five million, nine hundred sixty-one thousand, five hundred twenty-five".