25415322 has 32 divisors (see below), whose sum is σ = 54286848. Its totient is φ = 7913136.

The previous prime is 25415303. The next prime is 25415329. The reversal of 25415322 is 22351452.

It is a junction number, because it is equal to n+sod(n) for n = 25415292 and 25415301.

It is not an unprimeable number, because it can be changed into a prime (25415329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3793 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^25415322 is an apocalyptic number.

25415322 is an abundant number, since it is smaller than the sum of its proper divisors (28871526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25415322 is a wasteful number, since it uses less digits than its factorization.

25415322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its digits is 2400, while the sum is 24.

The square root of 25415322 is about 5041.3611257279. The cubic root of 25415322 is about 294.0121009411.

Adding to 25415322 its reverse (22351452), we get a palindrome (47766774).

It can be divided in two parts, 254 and 15322, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 25415322 in words is "twenty-five million, four hundred fifteen thousand, three hundred twenty-two".