25464046 has 8 divisors (see below), whose sum is σ = 38843640. Its totient is φ = 12516168.

The previous prime is 25464037. The next prime is 25464067. The reversal of 25464046 is 64046452.

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

It is a junction number, because it is equal to n+sod(n) for n = 25463999 and 25464017.

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, 107781 + ... + 108016.

It is an arithmetic number, because the mean of its divisors is an integer number (4855455).

Almost surely, 2^25464046 is an apocalyptic number.

25464046 is a deficient number, since it is larger than the sum of its proper divisors (13379594).

25464046 is a wasteful number, since it uses less digits than its factorization.

25464046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215858.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 25464046 is about 5046.1912369628. The cubic root of 25464046 is about 294.1998656401.

The spelling of 25464046 in words is "twenty-five million, four hundred sixty-four thousand, forty-six".