25064774 has 12 divisors (see below), whose sum is σ = 43735644. Its totient is φ = 10742004.

The previous prime is 25064773. The next prime is 25064777. The reversal of 25064774 is 47746052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25064773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127784 + ... + 127979.

It is an arithmetic number, because the mean of its divisors is an integer number (3644637).

Almost surely, 2^25064774 is an apocalyptic number.

25064774 is a deficient number, since it is larger than the sum of its proper divisors (18670870).

25064774 is a wasteful number, since it uses less digits than its factorization.

25064774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255779 (or 255772 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 25064774 is about 5006.4732097555. The cubic root of 25064774 is about 292.6540897997.

The spelling of 25064774 in words is "twenty-five million, sixty-four thousand, seven hundred seventy-four".