45275851 has 2 divisors, whose sum is σ = 45275852. Its totient is φ = 45275850.

The previous prime is 45275843. The next prime is 45275863. The reversal of 45275851 is 15857254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45275851 - 2³ = 45275843 is a prime.

It is equal to p_2733868 and since 45275851 and 2733868 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45275851.

It is not a weakly prime, because it can be changed into another prime (45275801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637925 + 22637926.

It is an arithmetic number, because the mean of its divisors is an integer number (22637926).

Almost surely, 2^45275851 is an apocalyptic number.

45275851 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275851 is an equidigital number, since it uses as much as digits as its factorization.

45275851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56000, while the sum is 37.

The square root of 45275851 is about 6728.7332388794. The cubic root of 45275851 is about 356.4146448971.

The spelling of 45275851 in words is "forty-five million, two hundred seventy-five thousand, eight hundred fifty-one".