75525087382 has 16 divisors (see below), whose sum is σ = 120052497600. Its totient is φ = 35571108160.

The previous prime is 75525087367. The next prime is 75525087409. The reversal of 75525087382 is 28378052557.

It is a super-2 number, since 2×75525087382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15877582 + ... + 15882337.

It is an arithmetic number, because the mean of its divisors is an integer number (7503281100).

Almost surely, 2^75525087382 is an apocalyptic number.

75525087382 is a deficient number, since it is larger than the sum of its proper divisors (44527410218).

75525087382 is a wasteful number, since it uses less digits than its factorization.

75525087382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31759991.

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 75525087382 in words is "seventy-five billion, five hundred twenty-five million, eighty-seven thousand, three hundred eighty-two".