25862074313 has 4 divisors (see below), whose sum is σ = 27383372820. Its totient is φ = 24340775808.

The previous prime is 25862074267. The next prime is 25862074319. The reversal of 25862074313 is 31347026852.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10542566329 + 15319507984 = 102677^2 + 123772^2 .

It is a cyclic number.

It is not a de Polignac number, because 25862074313 - 2³⁰ = 24788332489 is a prime.

It is a super-3 number, since 3×25862074313³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25862074319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760649228 + ... + 760649261.

It is an arithmetic number, because the mean of its divisors is an integer number (6845843205).

Almost surely, 2^25862074313 is an apocalyptic number.

It is an amenable number.

25862074313 is a deficient number, since it is larger than the sum of its proper divisors (1521298507).

25862074313 is a wasteful number, since it uses less digits than its factorization.

25862074313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521298506.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 25862074313 in words is "twenty-five billion, eight hundred sixty-two million, seventy-four thousand, three hundred thirteen".