25459011 has 6 divisors (see below), whose sum is σ = 36774140. Its totient is φ = 16972668.

The previous prime is 25459009. The next prime is 25459019. The reversal of 25459011 is 11095452.

It is not a de Polignac number, because 25459011 - 2¹ = 25459009 is a prime.

It is a super-2 number, since 2×25459011² = 1296322482196242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25459019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1414381 + ... + 1414398.

Almost surely, 2^25459011 is an apocalyptic number.

25459011 is a deficient number, since it is larger than the sum of its proper divisors (11315129).

25459011 is a wasteful number, since it uses less digits than its factorization.

25459011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828785 (or 2828782 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 25459011 is about 5045.6923211785. The cubic root of 25459011 is about 294.1804736712.

The spelling of 25459011 in words is "twenty-five million, four hundred fifty-nine thousand, eleven".