25274045243413 has 8 divisors (see below), whose sum is σ = 26170488351000. Its totient is φ = 24379263756288.

The previous prime is 25274045243411. The next prime is 25274045243479. The reversal of 25274045243413 is 31434254047252.

It can be written as a sum of positive squares in 4 ways, for example, as 17256862523044 + 8017182720369 = 4154138^2 + 2831463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25274045243413 - 2¹ = 25274045243411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25274045243411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415374156 + ... + 415434997.

It is an arithmetic number, because the mean of its divisors is an integer number (3271311043875).

Almost surely, 2^{25274045243413} is an apocalyptic number.

It is an amenable number.

25274045243413 is a deficient number, since it is larger than the sum of its proper divisors (896443107587).

25274045243413 is a wasteful number, since it uses less digits than its factorization.

25274045243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830810231.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 25274045243413 in words is "twenty-five trillion, two hundred seventy-four billion, forty-five million, two hundred forty-three thousand, four hundred thirteen".