25123022 has 4 divisors (see below), whose sum is σ = 37684536. Its totient is φ = 12561510.

The previous prime is 25123001. The next prime is 25123079. The reversal of 25123022 is 22032152.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6280754 + ... + 6280757.

It is an arithmetic number, because the mean of its divisors is an integer number (9421134).

Almost surely, 2^25123022 is an apocalyptic number.

25123022 is a deficient number, since it is larger than the sum of its proper divisors (12561514).

25123022 is a wasteful number, since it uses less digits than its factorization.

25123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561513.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 25123022 is about 5012.2871027107. The cubic root of 25123022 is about 292.8806139201.

Adding to 25123022 its reverse (22032152), we get a palindrome (47155174).

The spelling of 25123022 in words is "twenty-five million, one hundred twenty-three thousand, twenty-two".