734623725 has 72 divisors (see below), whose sum is σ = 1354725792. Its totient is φ = 348358400.

The previous prime is 734623699. The next prime is 734623727. The reversal of 734623725 is 527326437.

It is not a de Polignac number, because 734623725 - 2⁵ = 734623693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734623727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2317267 + ... + 2317583.

It is an arithmetic number, because the mean of its divisors is an integer number (18815636).

Almost surely, 2^734623725 is an apocalyptic number.

734623725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

734623725 is a deficient number, since it is larger than the sum of its proper divisors (620102067).

734623725 is a wasteful number, since it uses less digits than its factorization.

734623725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 389 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 734623725 is about 27103.9429788361. The cubic root of 734623725 is about 902.3083644545.

The spelling of 734623725 in words is "seven hundred thirty-four million, six hundred twenty-three thousand, seven hundred twenty-five".