36881288425 has 12 divisors (see below), whose sum is σ = 45868513756. Its totient is φ = 29417472000.

The previous prime is 36881288419. The next prime is 36881288449. The reversal of 36881288425 is 52488218863.

36881288425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5096103769 + 31785184656 = 71387^2 + 178284^2 .

It is not a de Polignac number, because 36881288425 - 2¹⁷ = 36881157353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2180376 + ... + 2197225.

Almost surely, 2^36881288425 is an apocalyptic number.

It is an amenable number.

36881288425 is a deficient number, since it is larger than the sum of its proper divisors (8987225331).

36881288425 is a wasteful number, since it uses less digits than its factorization.

36881288425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377948 (or 4377943 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 55.

The spelling of 36881288425 in words is "thirty-six billion, eight hundred eighty-one million, two hundred eighty-eight thousand, four hundred twenty-five".