725345335176 has 128 divisors (see below), whose sum is σ = 2306956032000. Its totient is φ = 188401362240.

The previous prime is 725345335147. The next prime is 725345335177. The reversal of 725345335176 is 671533543527.

It is a super-2 number, since 2×725345335176² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725345335177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3914580 + ... + 4095683.

It is an arithmetic number, because the mean of its divisors is an integer number (18023094000).

Almost surely, 2^725345335176 is an apocalyptic number.

It is an amenable number.

725345335176 is an abundant number, since it is smaller than the sum of its proper divisors (1581610696824).

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

725345335176 is a wasteful number, since it uses less digits than its factorization.

725345335176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8010304 (or 8010286 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 51.

The spelling of 725345335176 in words is "seven hundred twenty-five billion, three hundred forty-five million, three hundred thirty-five thousand, one hundred seventy-six".