45641505 has 64 divisors (see below), whose sum is σ = 93058560. Its totient is φ = 18579456.

The previous prime is 45641501. The next prime is 45641509. The reversal of 45641505 is 50514654.

45641505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45641501) and next prime (45641509).

It is not a de Polignac number, because 45641505 - 2² = 45641501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45641501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39009 + ... + 40161.

It is an arithmetic number, because the mean of its divisors is an integer number (1454040).

Almost surely, 2^45641505 is an apocalyptic number.

It is an amenable number.

45641505 is an abundant number, since it is smaller than the sum of its proper divisors (47417055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45641505 is a wasteful number, since it uses less digits than its factorization.

45641505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45641505 is about 6755.8496874931. The cubic root of 45641505 is about 357.3715580125.

The spelling of 45641505 in words is "forty-five million, six hundred forty-one thousand, five hundred five".