45265089 has 16 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 29394000.

The previous prime is 45265079. The next prime is 45265091. The reversal of 45265089 is 98056254.

It is not a de Polignac number, because 45265089 - 2⁵ = 45265057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45265019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34752 + ... + 36030.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^45265089 is an apocalyptic number.

It is an amenable number.

45265089 is a deficient number, since it is larger than the sum of its proper divisors (16666431).

45265089 is a wasteful number, since it uses less digits than its factorization.

45265089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 45265089 is about 6727.9334865916. The cubic root of 45265089 is about 356.3864029221.

The spelling of 45265089 in words is "forty-five million, two hundred sixty-five thousand, eighty-nine".