25626196 has 6 divisors (see below), whose sum is σ = 44845850. Its totient is φ = 12813096.

The previous prime is 25626149. The next prime is 25626197. The reversal of 25626196 is 69162652.

It can be written as a sum of positive squares in only one way, i.e., 20830096 + 4796100 = 4564^2 + 2190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25626197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3203271 + ... + 3203278.

Almost surely, 2^25626196 is an apocalyptic number.

It is an amenable number.

25626196 is a deficient number, since it is larger than the sum of its proper divisors (19219654).

25626196 is a wasteful number, since it uses less digits than its factorization.

25626196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406553 (or 6406551 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 25626196 is about 5062.2323139105. The cubic root of 25626196 is about 294.8230136308.

The spelling of 25626196 in words is "twenty-five million, six hundred twenty-six thousand, one hundred ninety-six".