445925427 has 8 divisors (see below), whose sum is σ = 594671760. Its totient is φ = 297231360.

The previous prime is 445925423. The next prime is 445925429. The reversal of 445925427 is 724529544.

It is a happy number.

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

It is not a de Polignac number, because 445925427 - 2² = 445925423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445925423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16227 + ... + 33987.

It is an arithmetic number, because the mean of its divisors is an integer number (74333970).

Almost surely, 2^445925427 is an apocalyptic number.

445925427 is a deficient number, since it is larger than the sum of its proper divisors (148746333).

445925427 is a wasteful number, since it uses less digits than its factorization.

445925427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26133.

The product of its digits is 403200, while the sum is 42.

The square root of 445925427 is about 21116.9464411879. The cubic root of 445925427 is about 763.9895395030.

The spelling of 445925427 in words is "four hundred forty-five million, nine hundred twenty-five thousand, four hundred twenty-seven".