25122293 has 16 divisors (see below), whose sum is σ = 29367936. Its totient is φ = 21047040.

The previous prime is 25122283. The next prime is 25122329. The reversal of 25122293 is 39222152.

It is not a de Polignac number, because 25122293 - 2⁸ = 25122037 is a prime.

It is a super-2 number, since 2×25122293² = 1262259211155698, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25122283) 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, 107705 + ... + 107937.

It is an arithmetic number, because the mean of its divisors is an integer number (1835496).

Almost surely, 2^25122293 is an apocalyptic number.

It is an amenable number.

25122293 is a deficient number, since it is larger than the sum of its proper divisors (4245643).

25122293 is a wasteful number, since it uses less digits than its factorization.

25122293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its digits is 2160, while the sum is 26.

The square root of 25122293 is about 5012.2143808899. The cubic root of 25122293 is about 292.8777810333.

The spelling of 25122293 in words is "twenty-five million, one hundred twenty-two thousand, two hundred ninety-three".