25950226 has 4 divisors (see below), whose sum is σ = 38925342. Its totient is φ = 12975112.

The previous prime is 25950179. The next prime is 25950229. The reversal of 25950226 is 62205952.

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

It can be written as a sum of positive squares in only one way, i.e., 23532201 + 2418025 = 4851^2 + 1555^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (25950229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487555 + ... + 6487558.

Almost surely, 2^25950226 is an apocalyptic number.

25950226 is a deficient number, since it is larger than the sum of its proper divisors (12975116).

25950226 is a wasteful number, since it uses less digits than its factorization.

25950226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975115.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25950226 is about 5094.1364331945. The cubic root of 25950226 is about 296.0604408473.

The spelling of 25950226 in words is "twenty-five million, nine hundred fifty thousand, two hundred twenty-six".