35372052021 has 8 divisors (see below), whose sum is σ = 47248958944. Its totient is φ = 23538256560.

The previous prime is 35372052007. The next prime is 35372052071. The reversal of 35372052021 is 12025027353.

It is a happy number.

35372052021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 35372052021 - 2¹³ = 35372043829 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 35372052021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35372052071) 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, 10775950 + ... + 10779231.

It is an arithmetic number, because the mean of its divisors is an integer number (5906119868).

Almost surely, 2^35372052021 is an apocalyptic number.

It is an amenable number.

35372052021 is a deficient number, since it is larger than the sum of its proper divisors (11876906923).

35372052021 is a wasteful number, since it uses less digits than its factorization.

35372052021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21555731.

The product of its (nonzero) digits is 12600, while the sum is 30.

Adding to 35372052021 its reverse (12025027353), we get a palindrome (47397079374).

The spelling of 35372052021 in words is "thirty-five billion, three hundred seventy-two million, fifty-two thousand, twenty-one".