25056101 has 12 divisors (see below), whose sum is σ = 29341548. Its totient is φ = 21333312.

The previous prime is 25056077. The next prime is 25056103. The reversal of 25056101 is 10165052.

It can be written as a sum of positive squares in 2 ways, for example, as 14822500 + 10233601 = 3850^2 + 3199^2 .

It is not a de Polignac number, because 25056101 - 2⁶ = 25056037 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25056103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6065 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (2445129).

Almost surely, 2^25056101 is an apocalyptic number.

It is an amenable number.

25056101 is a deficient number, since it is larger than the sum of its proper divisors (4285447).

25056101 is a wasteful number, since it uses less digits than its factorization.

25056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 25056101 is about 5005.6069562042. The cubic root of 25056101 is about 292.6203308447.

The spelling of 25056101 in words is "twenty-five million, fifty-six thousand, one hundred one".