25631482 has 8 divisors (see below), whose sum is σ = 39687552. Its totient is φ = 12402300.

The previous prime is 25631449. The next prime is 25631503. The reversal of 25631482 is 28413652.

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 (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206644 + ... + 206767.

It is an arithmetic number, because the mean of its divisors is an integer number (4960944).

Almost surely, 2^25631482 is an apocalyptic number.

25631482 is a deficient number, since it is larger than the sum of its proper divisors (14056070).

25631482 is a wasteful number, since it uses less digits than its factorization.

25631482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413444.

The product of its digits is 11520, while the sum is 31.

The square root of 25631482 is about 5062.7543886703. The cubic root of 25631482 is about 294.8432836090.

The spelling of 25631482 in words is "twenty-five million, six hundred thirty-one thousand, four hundred eighty-two".