25263022 has 4 divisors (see below), whose sum is σ = 37894536. Its totient is φ = 12631510.

The previous prime is 25263019. The next prime is 25263023. The reversal of 25263022 is 22036252.

It is a happy number.

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

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 = 25262984 and 25263002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25263023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315754 + ... + 6315757.

It is an arithmetic number, because the mean of its divisors is an integer number (9473634).

Almost surely, 2^25263022 is an apocalyptic number.

25263022 is a deficient number, since it is larger than the sum of its proper divisors (12631514).

25263022 is a wasteful number, since it uses less digits than its factorization.

25263022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631513.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 25263022 is about 5026.2333809723. The cubic root of 25263022 is about 293.4236398374.

Adding to 25263022 its reverse (22036252), we get a palindrome (47299274).

The spelling of 25263022 in words is "twenty-five million, two hundred sixty-three thousand, twenty-two".