725023213161160 has 48 divisors (see below), whose sum is σ = 1656013424412060. Its totient is φ = 285680788398720.

The previous prime is 725023213161131. The next prime is 725023213161179. The reversal of 725023213161160 is 61161312320527.

It can be written as a sum of positive squares in 2 ways, for example, as 708883276519044 + 16139936642116 = 26624862^2 + 4017454^2 .

It is a super-3 number, since 3×725023213161160³ (a number of 46 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 2018708871 + ... + 2019067990.

Almost surely, 2^{725023213161160} is an apocalyptic number.

It is an amenable number.

725023213161160 is an abundant number, since it is smaller than the sum of its proper divisors (930990211250900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725023213161160 is a wasteful number, since it uses less digits than its factorization.

725023213161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037777006 (or 4037776935 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

Adding to 725023213161160 its reverse (61161312320527), we get a palindrome (786184525481687).

The spelling of 725023213161160 in words is "seven hundred twenty-five trillion, twenty-three billion, two hundred thirteen million, one hundred sixty-one thousand, one hundred sixty".