45262861 has 4 divisors (see below), whose sum is σ = 51728992. Its totient is φ = 38796732.

The previous prime is 45262859. The next prime is 45262871. The reversal of 45262861 is 16826254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45262861 - 2¹ = 45262859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45262801) 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 3 ways as a sum of consecutive naturals, for example, 3233055 + ... + 3233068.

It is an arithmetic number, because the mean of its divisors is an integer number (12932248).

Almost surely, 2^45262861 is an apocalyptic number.

It is an amenable number.

45262861 is a deficient number, since it is larger than the sum of its proper divisors (6466131).

45262861 is an equidigital number, since it uses as much as digits as its factorization.

45262861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466130.

The product of its digits is 23040, while the sum is 34.

The square root of 45262861 is about 6727.7679062227. The cubic root of 45262861 is about 356.3805555759.

The spelling of 45262861 in words is "forty-five million, two hundred sixty-two thousand, eight hundred sixty-one".