25387382 has 8 divisors (see below), whose sum is σ = 40085400. Its totient is φ = 12025584.

The previous prime is 25387381. The next prime is 25387387. The reversal of 25387382 is 28378352.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 668089 = 25387382 / (2 + 5 + 3 + 8 + 7 + 3 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25387381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334007 + ... + 334082.

It is an arithmetic number, because the mean of its divisors is an integer number (5010675).

Almost surely, 2^25387382 is an apocalyptic number.

25387382 is a deficient number, since it is larger than the sum of its proper divisors (14698018).

25387382 is a wasteful number, since it uses less digits than its factorization.

25387382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668110.

The product of its digits is 80640, while the sum is 38.

The square root of 25387382 is about 5038.5892866952. The cubic root of 25387382 is about 293.9043219908.

The spelling of 25387382 in words is "twenty-five million, three hundred eighty-seven thousand, three hundred eighty-two".