25482378 has 16 divisors (see below), whose sum is σ = 51726240. Its totient is φ = 8367216.

The previous prime is 25482377. The next prime is 25482383. The reversal of 25482378 is 87328452.

It is not an unprimeable number, because it can be changed into a prime (25482377) 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, 31293 + ... + 32096.

It is an arithmetic number, because the mean of its divisors is an integer number (3232890).

Almost surely, 2^25482378 is an apocalyptic number.

25482378 is an abundant number, since it is smaller than the sum of its proper divisors (26243862).

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

25482378 is a wasteful number, since it uses less digits than its factorization.

25482378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63461.

The product of its digits is 107520, while the sum is 39.

The square root of 25482378 is about 5048.0073296302. The cubic root of 25482378 is about 294.2704485346.

The spelling of 25482378 in words is "twenty-five million, four hundred eighty-two thousand, three hundred seventy-eight".