533997725 has 12 divisors (see below), whose sum is σ = 662457600. Its totient is φ = 427004400.

The previous prime is 533997713. The next prime is 533997733. The reversal of 533997725 is 527799335.

It is not a de Polignac number, because 533997725 - 2⁸ = 533997469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81626 + ... + 87924.

It is an arithmetic number, because the mean of its divisors is an integer number (55204800).

Almost surely, 2^533997725 is an apocalyptic number.

It is an amenable number.

533997725 is a deficient number, since it is larger than the sum of its proper divisors (128459875).

533997725 is a wasteful number, since it uses less digits than its factorization.

533997725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9695 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 50.

The square root of 533997725 is about 23108.3907920911. The cubic root of 533997725 is about 811.2968733674.

The spelling of 533997725 in words is "five hundred thirty-three million, nine hundred ninety-seven thousand, seven hundred twenty-five".