25582051 has 8 divisors (see below), whose sum is σ = 28087344. Its totient is φ = 23106720.

The previous prime is 25582043. The next prime is 25582057. The reversal of 25582051 is 15028552.

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

It is a cyclic number.

It is not a de Polignac number, because 25582051 - 2³ = 25582043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25582057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680 + ... + 9133.

It is an arithmetic number, because the mean of its divisors is an integer number (3510918).

Almost surely, 2^25582051 is an apocalyptic number.

25582051 is a deficient number, since it is larger than the sum of its proper divisors (2505293).

25582051 is a wasteful number, since it uses less digits than its factorization.

25582051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14981.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 25582051 is about 5057.8702039495. The cubic root of 25582051 is about 294.6536239106.

The spelling of 25582051 in words is "twenty-five million, five hundred eighty-two thousand, fifty-one".