743631425 has 24 divisors (see below), whose sum is σ = 980374752. Its totient is φ = 557600000.

The previous prime is 743631409. The next prime is 743631467. The reversal of 743631425 is 524136347.

It is not a de Polignac number, because 743631425 - 2⁴ = 743631409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103190 + ... + 110160.

It is an arithmetic number, because the mean of its divisors is an integer number (40848948).

Almost surely, 2^743631425 is an apocalyptic number.

It is an amenable number.

743631425 is a deficient number, since it is larger than the sum of its proper divisors (236743327).

743631425 is a wasteful number, since it uses less digits than its factorization.

743631425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249 (or 7244 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 743631425 is about 27269.6062494492. The cubic root of 743631425 is about 905.9813231274.

The spelling of 743631425 in words is "seven hundred forty-three million, six hundred thirty-one thousand, four hundred twenty-five".