45262189 has 8 divisors (see below), whose sum is σ = 51810048. Its totient is φ = 38734800.

The previous prime is 45262157. The next prime is 45262193. The reversal of 45262189 is 98126254.

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

It is a cyclic number.

It is not a de Polignac number, because 45262189 - 2⁵ = 45262157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45262289) 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, 37 + ... + 9514.

It is an arithmetic number, because the mean of its divisors is an integer number (6476256).

Almost surely, 2^45262189 is an apocalyptic number.

It is an amenable number.

45262189 is a deficient number, since it is larger than the sum of its proper divisors (6547859).

45262189 is an equidigital number, since it uses as much as digits as its factorization.

45262189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235.

The product of its digits is 34560, while the sum is 37.

The square root of 45262189 is about 6727.7179637675. The cubic root of 45262189 is about 356.3787918863.

It can be divided in two parts, 45262 and 189, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45262189 in words is "forty-five million, two hundred sixty-two thousand, one hundred eighty-nine".