37525157 has 2 divisors, whose sum is σ = 37525158. Its totient is φ = 37525156.

The previous prime is 37525109. The next prime is 37525177. The reversal of 37525157 is 75152573.

37525157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30481441 + 7043716 = 5521^2 + 2654^2 .

It is an emirp because it is prime and its reverse (75152573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37525157 - 2⁶ = 37525093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37525177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18762578 + 18762579.

It is an arithmetic number, because the mean of its divisors is an integer number (18762579).

Almost surely, 2^37525157 is an apocalyptic number.

It is an amenable number.

37525157 is a deficient number, since it is larger than the sum of its proper divisors (1).

37525157 is an equidigital number, since it uses as much as digits as its factorization.

37525157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36750, while the sum is 35.

The square root of 37525157 is about 6125.7780730288. The cubic root of 37525157 is about 334.7913068642.

The spelling of 37525157 in words is "thirty-seven million, five hundred twenty-five thousand, one hundred fifty-seven".