25226522 has 8 divisors (see below), whose sum is σ = 38295936. Its totient is φ = 12461212.

The previous prime is 25226483. The next prime is 25226567. The reversal of 25226522 is 22562252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25226491 and 25226500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75818 + ... + 76149.

It is an arithmetic number, because the mean of its divisors is an integer number (4786992).

Almost surely, 2^25226522 is an apocalyptic number.

25226522 is a deficient number, since it is larger than the sum of its proper divisors (13069414).

25226522 is a wasteful number, since it uses less digits than its factorization.

25226522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152052.

The product of its digits is 4800, while the sum is 26.

The square root of 25226522 is about 5022.6011189423. The cubic root of 25226522 is about 293.2822589565.

Adding to 25226522 its reverse (22562252), we get a palindrome (47788774).

The spelling of 25226522 in words is "twenty-five million, two hundred twenty-six thousand, five hundred twenty-two".