36415223425 has 36 divisors (see below), whose sum is σ = 52547646780. Its totient is φ = 24960673920.

The previous prime is 36415223419. The next prime is 36415223513. The reversal of 36415223425 is 52432251463.

It can be written as a sum of positive squares in 6 ways, for example, as 14577181696 + 21838041729 = 120736^2 + 147777^2 .

It is not a de Polignac number, because 36415223425 - 2³ = 36415223417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4647411 + ... + 4655239.

It is an arithmetic number, because the mean of its divisors is an integer number (1459656855).

Almost surely, 2^36415223425 is an apocalyptic number.

36415223425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36415223425 is a deficient number, since it is larger than the sum of its proper divisors (16132423355).

36415223425 is a wasteful number, since it uses less digits than its factorization.

36415223425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650 (or 11638 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

Adding to 36415223425 its reverse (52432251463), we get a palindrome (88847474888).

The spelling of 36415223425 in words is "thirty-six billion, four hundred fifteen million, two hundred twenty-three thousand, four hundred twenty-five".