25420282 has 8 divisors (see below), whose sum is σ = 38185056. Its totient is φ = 12691932.

The previous prime is 25420277. The next prime is 25420319. The reversal of 25420282 is 28202452.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7288 + ... + 10195.

It is an arithmetic number, because the mean of its divisors is an integer number (4773132).

Almost surely, 2^25420282 is an apocalyptic number.

25420282 is a deficient number, since it is larger than the sum of its proper divisors (12764774).

25420282 is a wasteful number, since it uses less digits than its factorization.

25420282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18212.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 25420282 is about 5041.8530323682. The cubic root of 25420282 is about 294.0312259551.

The spelling of 25420282 in words is "twenty-five million, four hundred twenty thousand, two hundred eighty-two".