25485774 has 8 divisors (see below), whose sum is σ = 50971560. Its totient is φ = 8495256.

The previous prime is 25485767. The next prime is 25485781. The reversal of 25485774 is 47758452.

It is an interprime number because it is at equal distance from previous prime (25485767) and next prime (25485781).

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

25485774 is an admirable number.

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, 2123809 + ... + 2123820.

It is an arithmetic number, because the mean of its divisors is an integer number (6371445).

Almost surely, 2^25485774 is an apocalyptic number.

25485774 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25485774 is a wasteful number, since it uses less digits than its factorization.

25485774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247634.

The product of its digits is 313600, while the sum is 42.

The square root of 25485774 is about 5048.3436887756. The cubic root of 25485774 is about 294.2835202876.

The spelling of 25485774 in words is "twenty-five million, four hundred eighty-five thousand, seven hundred seventy-four".