725308301481 has 8 divisors (see below), whose sum is σ = 967087864224. Its totient is φ = 483533803200.

The previous prime is 725308301387. The next prime is 725308301483. The reversal of 725308301481 is 184103803527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725308301481 - 2²⁶ = 725241192617 is a prime.

It is a super-2 number, since 2×725308301481² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725308301483) 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, 918295 + ... + 1514556.

It is an arithmetic number, because the mean of its divisors is an integer number (120885983028).

Almost surely, 2^725308301481 is an apocalyptic number.

It is an amenable number.

725308301481 is a deficient number, since it is larger than the sum of its proper divisors (241779562743).

725308301481 is a wasteful number, since it uses less digits than its factorization.

725308301481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532231.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 725308301481 in words is "seven hundred twenty-five billion, three hundred eight million, three hundred one thousand, four hundred eighty-one".