725256293120 has 72 divisors (see below), whose sum is σ = 1774177642944. Its totient is φ = 283930099712.

The previous prime is 725256293119. The next prime is 725256293123. The reversal of 725256293120 is 21392652527.

It is not an unprimeable number, because it can be changed into a prime (725256293123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5967569 + ... + 6087888.

It is an arithmetic number, because the mean of its divisors is an integer number (24641356152).

Almost surely, 2^725256293120 is an apocalyptic number.

It is an amenable number.

725256293120 is an abundant number, since it is smaller than the sum of its proper divisors (1048921349824).

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

725256293120 is a wasteful number, since it uses less digits than its factorization.

725256293120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055525 (or 12055511 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 725256293120 in words is "seven hundred twenty-five billion, two hundred fifty-six million, two hundred ninety-three thousand, one hundred twenty".