445112541 has 6 divisors (see below), whose sum is σ = 642940350. Its totient is φ = 296741688.

The previous prime is 445112501. The next prime is 445112573. The reversal of 445112541 is 145211544.

445112541 is a `hidden beast` number, since 4 + 4 + 5 + 112 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 256160025 + 188952516 = 16005^2 + 13746^2 .

It is not a de Polignac number, because 445112541 - 2¹⁷ = 444981469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445112501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24728466 + ... + 24728483.

It is an arithmetic number, because the mean of its divisors is an integer number (107156725).

Almost surely, 2^445112541 is an apocalyptic number.

It is an amenable number.

445112541 is a deficient number, since it is larger than the sum of its proper divisors (197827809).

445112541 is a wasteful number, since it uses less digits than its factorization.

445112541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49456955 (or 49456952 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 445112541 is about 21097.6904186217. The cubic root of 445112541 is about 763.5250267450.

The spelling of 445112541 in words is "four hundred forty-five million, one hundred twelve thousand, five hundred forty-one".