745363557 has 24 divisors (see below), whose sum is σ = 1111618560. Its totient is φ = 480906720.

The previous prime is 745363547. The next prime is 745363571. The reversal of 745363557 is 755363547.

745363557 is a `hidden beast` number, since 7 + 4 + 5 + 3 + 635 + 5 + 7 = 666.

745363557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745363557 - 2⁸ = 745363301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745363547) 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, 57744 + ... + 69462.

It is an arithmetic number, because the mean of its divisors is an integer number (46317440).

Almost surely, 2^745363557 is an apocalyptic number.

It is an amenable number.

745363557 is a deficient number, since it is larger than the sum of its proper divisors (366255003).

745363557 is a wasteful number, since it uses less digits than its factorization.

745363557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953 (or 11950 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 45.

The square root of 745363557 is about 27301.3471645631. The cubic root of 745363557 is about 906.6842082433.

The spelling of 745363557 in words is "seven hundred forty-five million, three hundred sixty-three thousand, five hundred fifty-seven".