52256261725 has 6 divisors (see below), whose sum is σ = 64797764570. Its totient is φ = 41805009360.

The previous prime is 52256261723. The next prime is 52256261789. The reversal of 52256261725 is 52716265225.

It can be written as a sum of positive squares in 3 ways, for example, as 84676804 + 52171584921 = 9202^2 + 228411^2 .

It is not a de Polignac number, because 52256261725 - 2¹ = 52256261723 is a prime.

It is a super-3 number, since 3×52256261725³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256261723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1045125210 + ... + 1045125259.

Almost surely, 2^52256261725 is an apocalyptic number.

It is an amenable number.

52256261725 is a deficient number, since it is larger than the sum of its proper divisors (12541502845).

52256261725 is a wasteful number, since it uses less digits than its factorization.

52256261725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090250479 (or 2090250474 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The spelling of 52256261725 in words is "fifty-two billion, two hundred fifty-six million, two hundred sixty-one thousand, seven hundred twenty-five".