45332261 has 16 divisors (see below), whose sum is σ = 50738688. Its totient is φ = 40219200.

The previous prime is 45332227. The next prime is 45332279. The reversal of 45332261 is 16223354.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45332261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45332261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45332201) 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, 79106 + ... + 79676.

It is an arithmetic number, because the mean of its divisors is an integer number (3171168).

Almost surely, 2^45332261 is an apocalyptic number.

It is an amenable number.

45332261 is a deficient number, since it is larger than the sum of its proper divisors (5406427).

45332261 is a wasteful number, since it uses less digits than its factorization.

45332261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its digits is 4320, while the sum is 26.

The square root of 45332261 is about 6732.9236591543. The cubic root of 45332261 is about 356.5626046121.

The spelling of 45332261 in words is "forty-five million, three hundred thirty-two thousand, two hundred sixty-one".