35750521 has 4 divisors (see below), whose sum is σ = 35764852. Its totient is φ = 35736192.

The previous prime is 35750497. The next prime is 35750531. The reversal of 35750521 is 12505753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12505753 = 13 ⋅961981.

It can be written as a sum of positive squares in 2 ways, for example, as 13424896 + 22325625 = 3664^2 + 4725^2 .

It is a cyclic number.

It is not a de Polignac number, because 35750521 - 2⁵ = 35750489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35750521.

It is not an unprimeable number, because it can be changed into a prime (35750531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340 + ... + 8773.

It is an arithmetic number, because the mean of its divisors is an integer number (8941213).

Almost surely, 2^35750521 is an apocalyptic number.

It is an amenable number.

35750521 is a deficient number, since it is larger than the sum of its proper divisors (14331).

35750521 is a wasteful number, since it uses less digits than its factorization.

35750521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14330.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 35750521 is about 5979.1739396007. The cubic root of 35750521 is about 329.4282140101.

The spelling of 35750521 in words is "thirty-five million, seven hundred fifty thousand, five hundred twenty-one".