445252355 has 16 divisors (see below), whose sum is σ = 567186624. Its totient is φ = 334387200.

The previous prime is 445252343. The next prime is 445252361. The reversal of 445252355 is 553252544.

It is not a de Polignac number, because 445252355 - 2²⁰ = 444203779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27554 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (35449164).

Almost surely, 2^445252355 is an apocalyptic number.

445252355 is a deficient number, since it is larger than the sum of its proper divisors (121934269).

445252355 is a wasteful number, since it uses less digits than its factorization.

445252355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13486.

The product of its digits is 120000, while the sum is 35.

The square root of 445252355 is about 21101.0036491158. The cubic root of 445252355 is about 763.6049618199.

The spelling of 445252355 in words is "four hundred forty-five million, two hundred fifty-two thousand, three hundred fifty-five".