725337583 has 4 divisors (see below), whose sum is σ = 725409880. Its totient is φ = 725265288.

The previous prime is 725337553. The next prime is 725337607. The reversal of 725337583 is 385733527.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 725337583 - 2⁵ = 725337551 is a prime.

It is a super-2 number, since 2×725337583² = 1052229218624563778, which contains 22 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 (725337533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18093 + ... + 42166.

It is an arithmetic number, because the mean of its divisors is an integer number (181352470).

Almost surely, 2^725337583 is an apocalyptic number.

725337583 is a deficient number, since it is larger than the sum of its proper divisors (72297).

725337583 is a wasteful number, since it uses less digits than its factorization.

725337583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72296.

The product of its digits is 529200, while the sum is 43.

The square root of 725337583 is about 26932.0920650439. The cubic root of 725337583 is about 898.4903014934.

The spelling of 725337583 in words is "seven hundred twenty-five million, three hundred thirty-seven thousand, five hundred eighty-three".