90751025701 has 24 divisors (see below), whose sum is σ = 105992840184. Its totient is φ = 77473791360.

The previous prime is 90751025669. The next prime is 90751025723. The reversal of 90751025701 is 10752015709.

It can be written as a sum of positive squares in 4 ways, for example, as 10747468900 + 80003556801 = 103670^2 + 282849^2 .

It is not a de Polignac number, because 90751025701 - 2⁵ = 90751025669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90751025741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15587371 + ... + 15593191.

It is an arithmetic number, because the mean of its divisors is an integer number (4416368341).

Almost surely, 2^90751025701 is an apocalyptic number.

It is an amenable number.

90751025701 is a deficient number, since it is larger than the sum of its proper divisors (15241814483).

90751025701 is a wasteful number, since it uses less digits than its factorization.

90751025701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061 (or 7054 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 37.

The spelling of 90751025701 in words is "ninety billion, seven hundred fifty-one million, twenty-five thousand, seven hundred one".