37225713317 has 6 divisors (see below), whose sum is σ = 40309500402. Its totient is φ = 34362196752.

The previous prime is 37225713313. The next prime is 37225713337. The reversal of 37225713317 is 71331752273.

37225713317 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 3 ways, for example, as 2211444676 + 35014268641 = 47026^2 + 187121^2 .

It is not a de Polignac number, because 37225713317 - 2² = 37225713313 is a prime.

It is a super-2 number, since 2×37225713317² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37225713313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110135078 + ... + 110135415.

It is an arithmetic number, because the mean of its divisors is an integer number (6718250067).

Almost surely, 2^37225713317 is an apocalyptic number.

It is an amenable number.

37225713317 is a deficient number, since it is larger than the sum of its proper divisors (3083787085).

37225713317 is a wasteful number, since it uses less digits than its factorization.

37225713317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220270519 (or 220270506 counting only the distinct ones).

The product of its digits is 185220, while the sum is 41.

The spelling of 37225713317 in words is "thirty-seven billion, two hundred twenty-five million, seven hundred thirteen thousand, three hundred seventeen".