35887997225 has 6 divisors (see below), whose sum is σ = 44501116590. Its totient is φ = 28710397760.

The previous prime is 35887997209. The next prime is 35887997239. The reversal of 35887997225 is 52279978853.

It can be written as a sum of positive squares in 3 ways, for example, as 5702062144 + 30185935081 = 75512^2 + 173741^2 .

It is not a de Polignac number, because 35887997225 - 2⁴ = 35887997209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717759920 + ... + 717759969.

It is an arithmetic number, because the mean of its divisors is an integer number (7416852765).

Almost surely, 2^35887997225 is an apocalyptic number.

It is an amenable number.

35887997225 is a deficient number, since it is larger than the sum of its proper divisors (8613119365).

35887997225 is a wasteful number, since it uses less digits than its factorization.

35887997225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435519899 (or 1435519894 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 65.

The spelling of 35887997225 in words is "thirty-five billion, eight hundred eighty-seven million, nine hundred ninety-seven thousand, two hundred twenty-five".