25064122 has 4 divisors (see below), whose sum is σ = 37596186. Its totient is φ = 12532060.

The previous prime is 25064119. The next prime is 25064129. The reversal of 25064122 is 22146052.

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., 19105641 + 5958481 = 4371^2 + 2441^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 25064093 and 25064102.

It is not an unprimeable number, because it can be changed into a prime (25064129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266029 + ... + 6266032.

Almost surely, 2^25064122 is an apocalyptic number.

25064122 is a deficient number, since it is larger than the sum of its proper divisors (12532064).

25064122 is a wasteful number, since it uses less digits than its factorization.

25064122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12532063.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 25064122 is about 5006.4080936336. The cubic root of 25064122 is about 292.6515522129.

The spelling of 25064122 in words is "twenty-five million, sixty-four thousand, one hundred twenty-two".