445132051 has 16 divisors (see below), whose sum is σ = 548352000. Its totient is φ = 351872928.

The previous prime is 445132031. The next prime is 445132073. The reversal of 445132051 is 150231544.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 445132051 - 2¹³ = 445123859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445132021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184350 + ... + 186748.

It is an arithmetic number, because the mean of its divisors is an integer number (34272000).

Almost surely, 2^445132051 is an apocalyptic number.

445132051 is a deficient number, since it is larger than the sum of its proper divisors (103219949).

445132051 is a wasteful number, since it uses less digits than its factorization.

445132051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 445132051 is about 21098.1527864408. The cubic root of 445132051 is about 763.5361820928.

Adding to 445132051 its reverse (150231544), we get a palindrome (595363595).

It can be divided in two parts, 44513 and 2051, that added together give a palindrome (46564).

The spelling of 445132051 in words is "four hundred forty-five million, one hundred thirty-two thousand, fifty-one".