2405265072723 has 12 divisors (see below), whose sum is σ = 3474333859360. Its totient is φ = 1603481392656.

The previous prime is 2405265072713. The next prime is 2405265072737. The reversal of 2405265072723 is 3272705625042.

2405265072723 is a `hidden beast` number, since 2 + 4 + 0 + 526 + 50 + 7 + 2 + 72 + 3 = 666.

It is not a de Polignac number, because 2405265072723 - 2⁹ = 2405265072211 is a prime.

It is a super-2 number, since 2×2405265072723² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2405265072713) 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, 1850011 + ... + 2869332.

Almost surely, 2^{2405265072723} is an apocalyptic number.

2405265072723 is a deficient number, since it is larger than the sum of its proper divisors (1069068786637).

2405265072723 is a wasteful number, since it uses less digits than its factorization.

2405265072723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775978 (or 4775975 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 2405265072723 in words is "two trillion, four hundred five billion, two hundred sixty-five million, seventy-two thousand, seven hundred twenty-three".