725725165862 has 4 divisors (see below), whose sum is σ = 1088587748796. Its totient is φ = 362862582930.

The previous prime is 725725165861. The next prime is 725725165871. The reversal of 725725165862 is 268561527527.

725725165862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 268561527527 = 4283 ⋅62704069.

It is a junction number, because it is equal to n+sod(n) for n = 725725165798 and 725725165807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725725165861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181431291464 + ... + 181431291467.

It is an arithmetic number, because the mean of its divisors is an integer number (272146937199).

Almost surely, 2^725725165862 is an apocalyptic number.

725725165862 is a deficient number, since it is larger than the sum of its proper divisors (362862582934).

725725165862 is a wasteful number, since it uses less digits than its factorization.

725725165862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362862582933.

The product of its digits is 14112000, while the sum is 56.

The spelling of 725725165862 in words is "seven hundred twenty-five billion, seven hundred twenty-five million, one hundred sixty-five thousand, eight hundred sixty-two".