745532377 has 16 divisors (see below), whose sum is σ = 793152000. Its totient is φ = 699590080.

The previous prime is 745532371. The next prime is 745532387. The reversal of 745532377 is 773235547.

It is a cyclic number.

It is not a de Polignac number, because 745532377 - 2³ = 745532369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745532371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201252 + ... + 204922.

It is an arithmetic number, because the mean of its divisors is an integer number (49572000).

Almost surely, 2^745532377 is an apocalyptic number.

It is an amenable number.

745532377 is a deficient number, since it is larger than the sum of its proper divisors (47619623).

745532377 is a wasteful number, since it uses less digits than its factorization.

745532377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its digits is 617400, while the sum is 43.

The square root of 745532377 is about 27304.4387783379. The cubic root of 745532377 is about 906.7526557688.

The spelling of 745532377 in words is "seven hundred forty-five million, five hundred thirty-two thousand, three hundred seventy-seven".