25057126 has 4 divisors (see below), whose sum is σ = 37585692. Its totient is φ = 12528562.

The previous prime is 25057121. The next prime is 25057127. The reversal of 25057126 is 62175052.

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

It is a junction number, because it is equal to n+sod(n) for n = 25057094 and 25057103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25057121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6264280 + ... + 6264283.

It is an arithmetic number, because the mean of its divisors is an integer number (9396423).

Almost surely, 2^25057126 is an apocalyptic number.

25057126 is a deficient number, since it is larger than the sum of its proper divisors (12528566).

25057126 is a wasteful number, since it uses less digits than its factorization.

25057126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12528565.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 25057126 is about 5005.7093403433. The cubic root of 25057126 is about 292.6243209806.

The spelling of 25057126 in words is "twenty-five million, fifty-seven thousand, one hundred twenty-six".