25990282 has 4 divisors (see below), whose sum is σ = 38985426. Its totient is φ = 12995140.

The previous prime is 25990273. The next prime is 25990291. The reversal of 25990282 is 28209952.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25990273) and next prime (25990291).

It can be written as a sum of positive squares in only one way, i.e., 23707161 + 2283121 = 4869^2 + 1511^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497569 + ... + 6497572.

Almost surely, 2^25990282 is an apocalyptic number.

25990282 is a deficient number, since it is larger than the sum of its proper divisors (12995144).

25990282 is a wasteful number, since it uses less digits than its factorization.

25990282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995143.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 25990282 is about 5098.0664962317. The cubic root of 25990282 is about 296.2126925787.

The spelling of 25990282 in words is "twenty-five million, nine hundred ninety thousand, two hundred eighty-two".