37925423 has 2 divisors, whose sum is σ = 37925424. Its totient is φ = 37925422.

The previous prime is 37925411. The next prime is 37925443. The reversal of 37925423 is 32452973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 37925423 - 2²² = 33731119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37925443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18962711 + 18962712.

It is an arithmetic number, because the mean of its divisors is an integer number (18962712).

Almost surely, 2^37925423 is an apocalyptic number.

37925423 is a deficient number, since it is larger than the sum of its proper divisors (1).

37925423 is an equidigital number, since it uses as much as digits as its factorization.

37925423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 37925423 is about 6158.3620387243. The cubic root of 37925423 is about 335.9774615220.

The spelling of 37925423 in words is "thirty-seven million, nine hundred twenty-five thousand, four hundred twenty-three".