25769748 has 24 divisors (see below), whose sum is σ = 62203680. Its totient is φ = 8293600.

The previous prime is 25769747. The next prime is 25769749. The reversal of 25769748 is 84796752.

It is an interprime number because it is at equal distance from previous prime (25769747) and next prime (25769749).

It is a junction number, because it is equal to n+sod(n) for n = 25769697 and 25769706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25769747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36678 + ... + 37373.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2^25769748 is an apocalyptic number.

It is an amenable number.

25769748 is an abundant number, since it is smaller than the sum of its proper divisors (36433932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25769748 is a wasteful number, since it uses less digits than its factorization.

25769748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74087 (or 74085 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 25769748 is about 5076.3912378776. The cubic root of 25769748 is about 295.3724988979.

The spelling of 25769748 in words is "twenty-five million, seven hundred sixty-nine thousand, seven hundred forty-eight".