45341591 has 2 divisors, whose sum is σ = 45341592. Its totient is φ = 45341590.

The previous prime is 45341573. The next prime is 45341603. The reversal of 45341591 is 19514354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45341591 - 2¹⁴ = 45325207 is a prime.

It is a super-2 number, since 2×45341591² = 4111719748822562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45341521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22670795 + 22670796.

It is an arithmetic number, because the mean of its divisors is an integer number (22670796).

Almost surely, 2^45341591 is an apocalyptic number.

45341591 is a deficient number, since it is larger than the sum of its proper divisors (1).

45341591 is an equidigital number, since it uses as much as digits as its factorization.

45341591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 32.

The square root of 45341591 is about 6733.6164874457. The cubic root of 45341591 is about 356.5870647561.

The spelling of 45341591 in words is "forty-five million, three hundred forty-one thousand, five hundred ninety-one".