25730476 has 6 divisors (see below), whose sum is σ = 45028340. Its totient is φ = 12865236.

The previous prime is 25730461. The next prime is 25730477. The reversal of 25730476 is 67403752.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25730477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216306 + ... + 3216313.

Almost surely, 2^25730476 is an apocalyptic number.

It is an amenable number.

25730476 is a deficient number, since it is larger than the sum of its proper divisors (19297864).

25730476 is a wasteful number, since it uses less digits than its factorization.

25730476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432623 (or 6432621 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 25730476 is about 5072.5216608705. The cubic root of 25730476 is about 295.2223775703. Note that the first 3 decimals are identical.

The spelling of 25730476 in words is "twenty-five million, seven hundred thirty thousand, four hundred seventy-six".