25361061 has 16 divisors (see below), whose sum is σ = 36979200. Its totient is φ = 15332720.

The previous prime is 25361057. The next prime is 25361081. The reversal of 25361061 is 16016352.

It is a cyclic number.

It is not a de Polignac number, because 25361061 - 2² = 25361057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25361081) 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 15 ways as a sum of consecutive naturals, for example, 19126 + ... + 20408.

It is an arithmetic number, because the mean of its divisors is an integer number (2311200).

Almost surely, 2^25361061 is an apocalyptic number.

It is an amenable number.

25361061 is a deficient number, since it is larger than the sum of its proper divisors (11618139).

25361061 is a wasteful number, since it uses less digits than its factorization.

25361061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 25361061 is about 5035.9766679364. The cubic root of 25361061 is about 293.8027159956.

The spelling of 25361061 in words is "twenty-five million, three hundred sixty-one thousand, sixty-one".