25346013 has 32 divisors (see below), whose sum is σ = 42550272. Its totient is φ = 13036800.

The previous prime is 25345993. The next prime is 25346017. The reversal of 25346013 is 31064352.

It is a happy number.

It is not a de Polignac number, because 25346013 - 2¹⁰ = 25344989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25346017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25618 + ... + 26588.

It is an arithmetic number, because the mean of its divisors is an integer number (1329696).

Almost surely, 2^25346013 is an apocalyptic number.

It is an amenable number.

25346013 is a deficient number, since it is larger than the sum of its proper divisors (17204259).

25346013 is a wasteful number, since it uses less digits than its factorization.

25346013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 25346013 is about 5034.4823964336. The cubic root of 25346013 is about 293.7445951624.

The spelling of 25346013 in words is "twenty-five million, three hundred forty-six thousand, thirteen".