25494482 has 8 divisors (see below), whose sum is σ = 41183436. Its totient is φ = 11766672.

The previous prime is 25494481. The next prime is 25494527. The reversal of 25494482 is 28449452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24512401 + 982081 = 4951^2 + 991^2 .

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

It is a super-2 number, since 2×25494482² = 1299937224896648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25494481) 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, 490253 + ... + 490304.

Almost surely, 2^25494482 is an apocalyptic number.

25494482 is a deficient number, since it is larger than the sum of its proper divisors (15688954).

25494482 is a wasteful number, since it uses less digits than its factorization.

25494482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980572.

The product of its digits is 92160, while the sum is 38.

The square root of 25494482 is about 5049.2060762064. The cubic root of 25494482 is about 294.3170334819.

The spelling of 25494482 in words is "twenty-five million, four hundred ninety-four thousand, four hundred eighty-two".