25713054543 has 12 divisors (see below), whose sum is σ = 37684146584. Its totient is φ = 15583669200.

The previous prime is 25713054541. The next prime is 25713054553. The reversal of 25713054543 is 34545031752.

It is not a de Polignac number, because 25713054543 - 2¹ = 25713054541 is a prime.

It is a super-2 number, since 2×25713054543² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25713054541) 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, 35417068 + ... + 35417793.

Almost surely, 2^25713054543 is an apocalyptic number.

25713054543 is a deficient number, since it is larger than the sum of its proper divisors (11971092041).

25713054543 is a wasteful number, since it uses less digits than its factorization.

25713054543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70834886 (or 70834875 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 25713054543 in words is "twenty-five billion, seven hundred thirteen million, fifty-four thousand, five hundred forty-three".