45261379 has 2 divisors, whose sum is σ = 45261380. Its totient is φ = 45261378.

The previous prime is 45261371. The next prime is 45261407. The reversal of 45261379 is 97316254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45261379 - 2³ = 45261371 is a prime.

It is not a weakly prime, because it can be changed into another prime (45261371) 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 as a sum of consecutive naturals, namely, 22630689 + 22630690.

It is an arithmetic number, because the mean of its divisors is an integer number (22630690).

Almost surely, 2^45261379 is an apocalyptic number.

45261379 is a deficient number, since it is larger than the sum of its proper divisors (1).

45261379 is an equidigital number, since it uses as much as digits as its factorization.

45261379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 45261379 is about 6727.6577647797. The cubic root of 45261379 is about 356.3766659871.

The spelling of 45261379 in words is "forty-five million, two hundred sixty-one thousand, three hundred seventy-nine".