25488622 has 8 divisors (see below), whose sum is σ = 39551400. Its totient is φ = 12304824.

The previous prime is 25488611. The next prime is 25488629. The reversal of 25488622 is 22688452.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25488629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219672 + ... + 219787.

It is an arithmetic number, because the mean of its divisors is an integer number (4943925).

Almost surely, 2^25488622 is an apocalyptic number.

25488622 is a deficient number, since it is larger than the sum of its proper divisors (14062778).

25488622 is a wasteful number, since it uses less digits than its factorization.

25488622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439490.

The product of its digits is 61440, while the sum is 37.

The square root of 25488622 is about 5048.6257536086. The cubic root of 25488622 is about 294.2944818048.

The spelling of 25488622 in words is "twenty-five million, four hundred eighty-eight thousand, six hundred twenty-two".