25965106 has 4 divisors (see below), whose sum is σ = 38947662. Its totient is φ = 12982552.

The previous prime is 25965101. The next prime is 25965143. The reversal of 25965106 is 60156952.

It is a happy number.

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., 15015625 + 10949481 = 3875^2 + 3309^2 .

It is not an unprimeable number, because it can be changed into a prime (25965101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491275 + ... + 6491278.

Almost surely, 2^25965106 is an apocalyptic number.

25965106 is a deficient number, since it is larger than the sum of its proper divisors (12982556).

25965106 is a wasteful number, since it uses less digits than its factorization.

25965106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12982555.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 25965106 is about 5095.5967265866. The cubic root of 25965106 is about 296.1170175878.

The spelling of 25965106 in words is "twenty-five million, nine hundred sixty-five thousand, one hundred six".