264505452625143 has 12 divisors (see below), whose sum is σ = 390192440752608. Its totient is φ = 172585118024640.

The previous prime is 264505452625097. The next prime is 264505452625151. The reversal of 264505452625143 is 341526254505462.

264505452625143 is a `hidden beast` number, since 2 + 6 + 4 + 5 + 0 + 5 + 4 + 5 + 2 + 625 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 264505452625143 - 2¹⁴ = 264505452608759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264505452625143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264505452625943) 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, 312654198898 + ... + 312654199743.

It is an arithmetic number, because the mean of its divisors is an integer number (32516036729384).

Almost surely, 2^{264505452625143} is an apocalyptic number.

264505452625143 is a deficient number, since it is larger than the sum of its proper divisors (125686988127465).

264505452625143 is a wasteful number, since it uses less digits than its factorization.

264505452625143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625308398694 (or 625308398691 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 54.

The spelling of 264505452625143 in words is "two hundred sixty-four trillion, five hundred five billion, four hundred fifty-two million, six hundred twenty-five thousand, one hundred forty-three".