25322542 has 16 divisors (see below), whose sum is σ = 43610112. Its totient is φ = 10802520.

The previous prime is 25322489. The next prime is 25322569. The reversal of 25322542 is 24522352.

It is a happy number.

It is a super-2 number, since 2×25322542² = 1282462266683528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (2725632).

Almost surely, 2^25322542 is an apocalyptic number.

25322542 is a deficient number, since it is larger than the sum of its proper divisors (18287570).

25322542 is a wasteful number, since it uses less digits than its factorization.

25322542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343.

The product of its digits is 4800, while the sum is 25.

The square root of 25322542 is about 5032.1508323976. The cubic root of 25322542 is about 293.6538957081.

Adding to 25322542 its reverse (24522352), we get a palindrome (49844894).

The spelling of 25322542 in words is "twenty-five million, three hundred twenty-two thousand, five hundred forty-two".