745220435 has 4 divisors (see below), whose sum is σ = 894264528. Its totient is φ = 596176344.

The previous prime is 745220429. The next prime is 745220479. The reversal of 745220435 is 534022547.

745220435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 745220435 - 2⁴ = 745220419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74522039 + ... + 74522048.

It is an arithmetic number, because the mean of its divisors is an integer number (223566132).

Almost surely, 2^745220435 is an apocalyptic number.

745220435 is a deficient number, since it is larger than the sum of its proper divisors (149044093).

745220435 is a wasteful number, since it uses less digits than its factorization.

745220435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149044092.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 745220435 is about 27298.7258860189. The cubic root of 745220435 is about 906.6261717935.

The spelling of 745220435 in words is "seven hundred forty-five million, two hundred twenty thousand, four hundred thirty-five".