25037423 has 2 divisors, whose sum is σ = 25037424. Its totient is φ = 25037422.

The previous prime is 25037407. The next prime is 25037437. The reversal of 25037423 is 32473052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25037423 - 2⁴ = 25037407 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 25037392 and 25037401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25037443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12518711 + 12518712.

It is an arithmetic number, because the mean of its divisors is an integer number (12518712).

Almost surely, 2^25037423 is an apocalyptic number.

25037423 is a deficient number, since it is larger than the sum of its proper divisors (1).

25037423 is an equidigital number, since it uses as much as digits as its factorization.

25037423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 25037423 is about 5003.7409005663. The cubic root of 25037423 is about 292.5476017690.

It can be divided in two parts, 250 and 37423, that added together give a palindrome (37673).

The spelling of 25037423 in words is "twenty-five million, thirty-seven thousand, four hundred twenty-three".