37925131 has 2 divisors, whose sum is σ = 37925132. Its totient is φ = 37925130.

The previous prime is 37925089. The next prime is 37925143. The reversal of 37925131 is 13152973.

It is a strong prime.

It is an emirp because it is prime and its reverse (13152973) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 37925131 - 2⁷ = 37925003 is a prime.

It is a super-2 number, since 2×37925131² = 2876631122734322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 37925093 and 37925102.

It is not a weakly prime, because it can be changed into another prime (37925161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18962565 + 18962566.

It is an arithmetic number, because the mean of its divisors is an integer number (18962566).

Almost surely, 2^37925131 is an apocalyptic number.

37925131 is a deficient number, since it is larger than the sum of its proper divisors (1).

37925131 is an equidigital number, since it uses as much as digits as its factorization.

37925131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 31.

The square root of 37925131 is about 6158.3383310760. The cubic root of 37925131 is about 335.9765992537.

The spelling of 37925131 in words is "thirty-seven million, nine hundred twenty-five thousand, one hundred thirty-one".