75825590 has 8 divisors (see below), whose sum is σ = 136486080. Its totient is φ = 30330232.

The previous prime is 75825587. The next prime is 75825619. The reversal of 75825590 is 9552857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791270 + ... + 3791289.

It is an arithmetic number, because the mean of its divisors is an integer number (17060760).

Almost surely, 2^75825590 is an apocalyptic number.

75825590 is a deficient number, since it is larger than the sum of its proper divisors (60660490).

75825590 is a wasteful number, since it uses less digits than its factorization.

75825590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582566.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 75825590 is about 8707.7890420014. The cubic root of 75825590 is about 423.2580883204.

The spelling of 75825590 in words is "seventy-five million, eight hundred twenty-five thousand, five hundred ninety".