36630473225 has 6 divisors (see below), whose sum is σ = 45421786830. Its totient is φ = 29304378560.

The previous prime is 36630473203. The next prime is 36630473281. The reversal of 36630473225 is 52237403663.

It can be written as a sum of positive squares in 3 ways, for example, as 688380169 + 35942093056 = 26237^2 + 189584^2 .

It is not a de Polignac number, because 36630473225 - 2⁶ = 36630473161 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, 732609440 + ... + 732609489.

It is an arithmetic number, because the mean of its divisors is an integer number (7570297805).

Almost surely, 2^36630473225 is an apocalyptic number.

It is an amenable number.

36630473225 is a deficient number, since it is larger than the sum of its proper divisors (8791313605).

36630473225 is a wasteful number, since it uses less digits than its factorization.

36630473225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465218939 (or 1465218934 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 41.

Adding to 36630473225 its reverse (52237403663), we get a palindrome (88867876888).

The spelling of 36630473225 in words is "thirty-six billion, six hundred thirty million, four hundred seventy-three thousand, two hundred twenty-five".