25030423 has 12 divisors (see below), whose sum is σ = 28404544. Its totient is φ = 22017600.

The previous prime is 25030351. The next prime is 25030483. The reversal of 25030423 is 32403052.

It is not a de Polignac number, because 25030423 - 2²¹ = 22933271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415 + ... + 7087.

Almost surely, 2^25030423 is an apocalyptic number.

25030423 is a deficient number, since it is larger than the sum of its proper divisors (3374121).

25030423 is a wasteful number, since it uses less digits than its factorization.

25030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726 (or 6715 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 25030423 is about 5003.0413750038. The cubic root of 25030423 is about 292.5203355964.

Adding to 25030423 its reverse (32403052), we get a palindrome (57433475).

The spelling of 25030423 in words is "twenty-five million, thirty thousand, four hundred twenty-three".