25240322 has 16 divisors (see below), whose sum is σ = 39953760. Its totient is φ = 11925792.

The previous prime is 25240321. The next prime is 25240331. The reversal of 25240322 is 22304252.

It is a junction number, because it is equal to n+sod(n) for n = 25240294 and 25240303.

It is not an unprimeable number, because it can be changed into a prime (25240321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23918 + ... + 24950.

It is an arithmetic number, because the mean of its divisors is an integer number (2497110).

Almost surely, 2^25240322 is an apocalyptic number.

25240322 is a deficient number, since it is larger than the sum of its proper divisors (14713438).

25240322 is a wasteful number, since it uses less digits than its factorization.

25240322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 25240322 is about 5023.9747212740. The cubic root of 25240322 is about 293.3357285732.

Adding to 25240322 its reverse (22304252), we get a palindrome (47544574).

The spelling of 25240322 in words is "twenty-five million, two hundred forty thousand, three hundred twenty-two".