25246422 has 24 divisors (see below), whose sum is σ = 54918864. Its totient is φ = 8381904.

The previous prime is 25246399. The next prime is 25246427. The reversal of 25246422 is 22464252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25246427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2068 + ... + 7400.

It is an arithmetic number, because the mean of its divisors is an integer number (2288286).

Almost surely, 2^25246422 is an apocalyptic number.

25246422 is an abundant number, since it is smaller than the sum of its proper divisors (29672442).

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

25246422 is a wasteful number, since it uses less digits than its factorization.

25246422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604 (or 5601 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 25246422 is about 5024.5817736405. The cubic root of 25246422 is about 293.3593574822.

The spelling of 25246422 in words is "twenty-five million, two hundred forty-six thousand, four hundred twenty-two".