725413724273 has 24 divisors (see below), whose sum is σ = 866758635072. Its totient is φ = 594400804704.

The previous prime is 725413724221. The next prime is 725413724317. The reversal of 725413724273 is 372427314527.

It is not a de Polignac number, because 725413724273 - 2¹⁸ = 725413462129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725413723273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119411 + ... + 1210407.

It is an arithmetic number, because the mean of its divisors is an integer number (36114943128).

Almost surely, 2^725413724273 is an apocalyptic number.

It is an amenable number.

725413724273 is a deficient number, since it is larger than the sum of its proper divisors (141344910799).

725413724273 is a wasteful number, since it uses less digits than its factorization.

725413724273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091141 (or 1091094 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 47.

The spelling of 725413724273 in words is "seven hundred twenty-five billion, four hundred thirteen million, seven hundred twenty-four thousand, two hundred seventy-three".