25380192 has 48 divisors (see below), whose sum is σ = 66960432. Its totient is φ = 8417280.

The previous prime is 25380161. The next prime is 25380193. The reversal of 25380192 is 29108352.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25380193) 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, 22588 + ... + 23684.

It is an arithmetic number, because the mean of its divisors is an integer number (1395009).

Almost surely, 2^25380192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25380192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33480216).

25380192 is an abundant number, since it is smaller than the sum of its proper divisors (41580240).

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

25380192 is a wasteful number, since it uses less digits than its factorization.

25380192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 25380192 is about 5037.8757428107. The cubic root of 25380192 is about 293.8765736708.

The spelling of 25380192 in words is "twenty-five million, three hundred eighty thousand, one hundred ninety-two".