743660125 has 32 divisors (see below), whose sum is σ = 1013332320. Its totient is φ = 541555200.

The previous prime is 743660123. The next prime is 743660153. The reversal of 743660125 is 521066347.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 671120836 + 72539289 = 25906^2 + 8517^2 .

It is not a de Polignac number, because 743660125 - 2¹ = 743660123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743660123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115491 + ... + 121759.

It is an arithmetic number, because the mean of its divisors is an integer number (31666635).

Almost surely, 2^743660125 is an apocalyptic number.

It is an amenable number.

743660125 is a deficient number, since it is larger than the sum of its proper divisors (269672195).

743660125 is a wasteful number, since it uses less digits than its factorization.

743660125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370 (or 6360 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 743660125 is about 27270.1324712587. The cubic root of 743660125 is about 905.9929782425.

The spelling of 743660125 in words is "seven hundred forty-three million, six hundred sixty thousand, one hundred twenty-five".