75052660 has 24 divisors (see below), whose sum is σ = 165906720. Its totient is φ = 28440864.

The previous prime is 75052589. The next prime is 75052669. The reversal of 75052660 is 6625057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75052669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98374 + ... + 99133.

It is an arithmetic number, because the mean of its divisors is an integer number (6912780).

Almost surely, 2^75052660 is an apocalyptic number.

It is an amenable number.

75052660 is an abundant number, since it is smaller than the sum of its proper divisors (90854060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75052660 is a wasteful number, since it uses less digits than its factorization.

75052660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197535 (or 197533 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 75052660 is about 8663.2938308706. The cubic root of 75052660 is about 421.8150099244.

The spelling of 75052660 in words is "seventy-five million, fifty-two thousand, six hundred sixty".