725161503360 has 256 divisors, whose sum is σ = 2726876160000. Its totient is φ = 160404295680.

The previous prime is 725161503331. The next prime is 725161503373. The reversal of 725161503360 is 63305161527.

725161503360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453610 + ... + 1286889.

It is an arithmetic number, because the mean of its divisors is an integer number (10651860000).

Almost surely, 2^725161503360 is an apocalyptic number.

725161503360 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

725161503360 is an abundant number, since it is smaller than the sum of its proper divisors (2001714656640).

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

725161503360 is a wasteful number, since it uses less digits than its factorization.

725161503360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740559 (or 1740547 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 725161503360 its reverse (63305161527), we get a palindrome (788466664887).

The spelling of 725161503360 in words is "seven hundred twenty-five billion, one hundred sixty-one million, five hundred three thousand, three hundred sixty".