743412725 has 24 divisors (see below), whose sum is σ = 1007614080. Its totient is φ = 539600000.

The previous prime is 743412721. The next prime is 743412731. The reversal of 743412725 is 527214347.

It is not a de Polignac number, because 743412725 - 2² = 743412721 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743412721) 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, 154100 + ... + 158850.

It is an arithmetic number, because the mean of its divisors is an integer number (41983920).

Almost surely, 2^743412725 is an apocalyptic number.

It is an amenable number.

743412725 is a deficient number, since it is larger than the sum of its proper divisors (264201355).

743412725 is a wasteful number, since it uses less digits than its factorization.

743412725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5336 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 743412725 is about 27265.5959956866. The cubic root of 743412725 is about 905.8924988632.

The spelling of 743412725 in words is "seven hundred forty-three million, four hundred twelve thousand, seven hundred twenty-five".