733213725 has 24 divisors (see below), whose sum is σ = 1221112320. Its totient is φ = 388187520.

The previous prime is 733213703. The next prime is 733213729. The reversal of 733213725 is 527312337.

It is not a de Polignac number, because 733213725 - 2⁵ = 733213693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (733213729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25405 + ... + 45954.

It is an arithmetic number, because the mean of its divisors is an integer number (50879680).

Almost surely, 2^733213725 is an apocalyptic number.

733213725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

733213725 is a deficient number, since it is larger than the sum of its proper divisors (487898595).

733213725 is a wasteful number, since it uses less digits than its factorization.

733213725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71509 (or 71504 counting only the distinct ones).

The product of its digits is 26460, while the sum is 33.

The square root of 733213725 is about 27077.9195101839. The cubic root of 733213725 is about 901.7307128908.

The spelling of 733213725 in words is "seven hundred thirty-three million, two hundred thirteen thousand, seven hundred twenty-five".