705450455 has 8 divisors (see below), whose sum is σ = 851933472. Its totient is φ = 560765088.

The previous prime is 705450371. The next prime is 705450461. The reversal of 705450455 is 554054507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705450455 - 2²⁸ = 437014999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448547 + ... + 450116.

It is an arithmetic number, because the mean of its divisors is an integer number (106491684).

Almost surely, 2^705450455 is an apocalyptic number.

705450455 is a deficient number, since it is larger than the sum of its proper divisors (146483017).

705450455 is a wasteful number, since it uses less digits than its factorization.

705450455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898825.

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 705450455 is about 26560.3172985565. The cubic root of 705450455 is about 890.2025608884.

The spelling of 705450455 in words is "seven hundred five million, four hundred fifty thousand, four hundred fifty-five".