25256046 has 16 divisors (see below), whose sum is σ = 50564304. Its totient is φ = 8409984.

The previous prime is 25256039. The next prime is 25256053. The reversal of 25256046 is 64065252.

It is an interprime number because it is at equal distance from previous prime (25256039) and next prime (25256053).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (3160269).

Almost surely, 2^25256046 is an apocalyptic number.

25256046 is an abundant number, since it is smaller than the sum of its proper divisors (25308258).

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

25256046 is a wasteful number, since it uses less digits than its factorization.

25256046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4355.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 25256046 is about 5025.5393740374. The cubic root of 25256046 is about 293.3966291899.

The spelling of 25256046 in words is "twenty-five million, two hundred fifty-six thousand, forty-six".