25265264014019 has 4 divisors (see below), whose sum is σ = 25265321747544. Its totient is φ = 25265206280496.

The previous prime is 25265264013877. The next prime is 25265264014021. The reversal of 25265264014019 is 91041046256252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25265264014019 - 2⁴⁴ = 7673077969603 is a prime.

It is a super-2 number, since 2×25265264014019² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25265264014079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28205282 + ... + 29087255.

It is an arithmetic number, because the mean of its divisors is an integer number (6316330436886).

Almost surely, 2^{25265264014019} is an apocalyptic number.

25265264014019 is a deficient number, since it is larger than the sum of its proper divisors (57733525).

25265264014019 is an equidigital number, since it uses as much as digits as its factorization.

25265264014019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57733524.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 25265264014019 in words is "twenty-five trillion, two hundred sixty-five billion, two hundred sixty-four million, fourteen thousand, nineteen".