546252661525 has 12 divisors (see below), whose sum is σ = 677917328644. Its totient is φ = 436638240000.

The previous prime is 546252661499. The next prime is 546252661531. The reversal of 546252661525 is 525166252645.

It can be written as a sum of positive squares in 6 ways, for example, as 81160032996 + 465092628529 = 284886^2 + 681977^2 .

It is not a de Polignac number, because 546252661525 - 2¹³ = 546252653333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9066606 + ... + 9126655.

Almost surely, 2^546252661525 is an apocalyptic number.

It is an amenable number.

546252661525 is a deficient number, since it is larger than the sum of its proper divisors (131664667119).

546252661525 is a wasteful number, since it uses less digits than its factorization.

546252661525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18194472 (or 18194467 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 546252661525 in words is "five hundred forty-six billion, two hundred fifty-two million, six hundred sixty-one thousand, five hundred twenty-five".