25073023 has 4 divisors (see below), whose sum is σ = 25937640. Its totient is φ = 24208408.

The previous prime is 25073021. The next prime is 25073039. The reversal of 25073023 is 32037052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25073023 - 2¹ = 25073021 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 25072985 and 25073003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25073021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432265 + ... + 432322.

It is an arithmetic number, because the mean of its divisors is an integer number (6484410).

Almost surely, 2^25073023 is an apocalyptic number.

25073023 is a deficient number, since it is larger than the sum of its proper divisors (864617).

25073023 is an equidigital number, since it uses as much as digits as its factorization.

25073023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864616.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 25073023 is about 5007.2969754150. The cubic root of 25073023 is about 292.6861911438.

The spelling of 25073023 in words is "twenty-five million, seventy-three thousand, twenty-three".