25769052 has 36 divisors (see below), whose sum is σ = 67387320. Its totient is φ = 8293152.

The previous prime is 25769047. The next prime is 25769053. The reversal of 25769052 is 25096752.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 25768998 and 25769016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25769053) 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 11 ways as a sum of consecutive naturals, for example, 11298 + ... + 13385.

It is an arithmetic number, because the mean of its divisors is an integer number (1871870).

Almost surely, 2^25769052 is an apocalyptic number.

It is an amenable number.

25769052 is an abundant number, since it is smaller than the sum of its proper divisors (41618268).

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

25769052 is a wasteful number, since it uses less digits than its factorization.

25769052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24722 (or 24717 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 25769052 is about 5076.3226847788. The cubic root of 25769052 is about 295.3698396931.

It can be divided in two parts, 2576 and 9052, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 25769052 in words is "twenty-five million, seven hundred sixty-nine thousand, fifty-two".