25225678 has 8 divisors (see below), whose sum is σ = 38192472. Its totient is φ = 12494856.

The previous prime is 25225667. The next prime is 25225691. The reversal of 25225678 is 87652252.

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

It is a congruent number.

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, 58725 + ... + 59152.

It is an arithmetic number, because the mean of its divisors is an integer number (4774059).

Almost surely, 2^25225678 is an apocalyptic number.

25225678 is a deficient number, since it is larger than the sum of its proper divisors (12966794).

25225678 is a wasteful number, since it uses less digits than its factorization.

25225678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117986.

The product of its digits is 67200, while the sum is 37.

The square root of 25225678 is about 5022.5170980296. The cubic root of 25225678 is about 293.2789881531.

The spelling of 25225678 in words is "twenty-five million, two hundred twenty-five thousand, six hundred seventy-eight".