25133273 has 16 divisors (see below), whose sum is σ = 28881792. Its totient is φ = 21828400.

The previous prime is 25133263. The next prime is 25133309. The reversal of 25133273 is 37233152.

It is not a de Polignac number, because 25133273 - 2⁶ = 25133209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25133263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30203 + ... + 31023.

It is an arithmetic number, because the mean of its divisors is an integer number (1805112).

Almost surely, 2^25133273 is an apocalyptic number.

25133273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25133273 is a deficient number, since it is larger than the sum of its proper divisors (3748519).

25133273 is an equidigital number, since it uses as much as digits as its factorization.

25133273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 855 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 25133273 is about 5013.3095854934. The cubic root of 25133273 is about 292.9204434029.

The spelling of 25133273 in words is "twenty-five million, one hundred thirty-three thousand, two hundred seventy-three".