725438144933 has 8 divisors (see below), whose sum is σ = 737315935200. Its totient is φ = 713591247600.

The previous prime is 725438144927. The next prime is 725438144947. The reversal of 725438144933 is 339441834527.

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

It is a cyclic number.

It is not a de Polignac number, because 725438144933 - 2¹² = 725438140837 is a prime.

It is a super-4 number, since 4×725438144933⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725438144903) 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, 7675883 + ... + 7769816.

It is an arithmetic number, because the mean of its divisors is an integer number (92164491900).

Almost surely, 2^725438144933 is an apocalyptic number.

It is an amenable number.

725438144933 is a deficient number, since it is larger than the sum of its proper divisors (11877790267).

725438144933 is a wasteful number, since it uses less digits than its factorization.

725438144933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15446467.

The product of its digits is 8709120, while the sum is 53.

The spelling of 725438144933 in words is "seven hundred twenty-five billion, four hundred thirty-eight million, one hundred forty-four thousand, nine hundred thirty-three".