37494564225 has 12 divisors (see below), whose sum is σ = 61991012976. Its totient is φ = 19997100880.

The previous prime is 37494564167. The next prime is 37494564257. The reversal of 37494564225 is 52246549473.

It is not a de Polignac number, because 37494564225 - 2⁹ = 37494563713 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249963687 + ... + 249963836.

It is an arithmetic number, because the mean of its divisors is an integer number (5165917748).

Almost surely, 2^37494564225 is an apocalyptic number.

It is an amenable number.

37494564225 is a deficient number, since it is larger than the sum of its proper divisors (24496448751).

37494564225 is a wasteful number, since it uses less digits than its factorization.

37494564225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499927536 (or 499927531 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 37494564225 in words is "thirty-seven billion, four hundred ninety-four million, five hundred sixty-four thousand, two hundred twenty-five".