745130277 has 24 divisors (see below), whose sum is σ = 1137108960. Its totient is φ = 468879840.

The previous prime is 745130251. The next prime is 745130327. The reversal of 745130277 is 772031547.

745130277 is a `hidden beast` number, since 74 + 513 + 0 + 2 + 77 = 666.

It is not a de Polignac number, because 745130277 - 2¹⁹ = 744605989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745130377) 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, 39502 + ... + 55232.

It is an arithmetic number, because the mean of its divisors is an integer number (47379540).

Almost surely, 2^745130277 is an apocalyptic number.

It is an amenable number.

745130277 is a deficient number, since it is larger than the sum of its proper divisors (391978683).

745130277 is a wasteful number, since it uses less digits than its factorization.

745130277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033 (or 16030 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 745130277 is about 27297.0745135811. The cubic root of 745130277 is about 906.5896086080.

The spelling of 745130277 in words is "seven hundred forty-five million, one hundred thirty thousand, two hundred seventy-seven".