25625456 has 10 divisors (see below), whose sum is σ = 49649352. Its totient is φ = 12812720.

The previous prime is 25625449. The next prime is 25625459. The reversal of 25625456 is 65452652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25625459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800780 + ... + 800811.

Almost surely, 2^25625456 is an apocalyptic number.

It is an amenable number.

25625456 is a deficient number, since it is larger than the sum of its proper divisors (24023896).

25625456 is a wasteful number, since it uses less digits than its factorization.

25625456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601599 (or 1601593 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 25625456 is about 5062.1592230984. The cubic root of 25625456 is about 294.8201757648.

The spelling of 25625456 in words is "twenty-five million, six hundred twenty-five thousand, four hundred fifty-six".