25773492 has 48 divisors (see below), whose sum is σ = 61669440. Its totient is φ = 8375808.

The previous prime is 25773467. The next prime is 25773499. The reversal of 25773492 is 29437752.

Its product of digits (105840) is a multiple of the sum of its prime factors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 25773492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25773499) 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 15 ways as a sum of consecutive naturals, for example, 112434 + ... + 112662.

It is an arithmetic number, because the mean of its divisors is an integer number (1284780).

Almost surely, 2^25773492 is an apocalyptic number.

It is an amenable number.

25773492 is an abundant number, since it is smaller than the sum of its proper divisors (35895948).

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

25773492 is a wasteful number, since it uses less digits than its factorization.

25773492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 25773492 is about 5076.7599903876. The cubic root of 25773492 is about 295.3868027641.

The spelling of 25773492 in words is "twenty-five million, seven hundred seventy-three thousand, four hundred ninety-two".