25764073 has 8 divisors (see below), whose sum is σ = 26216960. Its totient is φ = 25315200.

The previous prime is 25764059. The next prime is 25764077. The reversal of 25764073 is 37046752.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25764073 - 2⁹ = 25763561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25764077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13768 + ... + 15526.

It is an arithmetic number, because the mean of its divisors is an integer number (3277120).

Almost surely, 2^25764073 is an apocalyptic number.

It is an amenable number.

25764073 is a deficient number, since it is larger than the sum of its proper divisors (452887).

25764073 is a wasteful number, since it uses less digits than its factorization.

25764073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007.

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

The square root of 25764073 is about 5075.8322470310. The cubic root of 25764073 is about 295.3508150486.

The spelling of 25764073 in words is "twenty-five million, seven hundred sixty-four thousand, seventy-three".