45746251 has 2 divisors, whose sum is σ = 45746252. Its totient is φ = 45746250.

The previous prime is 45746249. The next prime is 45746263. The reversal of 45746251 is 15264754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45746251 - 2¹ = 45746249 is a prime.

It is a super-4 number, since 4×45746251⁴ (a number of 32 digits) contains 4444 as substring.

Together with 45746249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45746551) 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, 22873125 + 22873126.

It is an arithmetic number, because the mean of its divisors is an integer number (22873126).

Almost surely, 2^45746251 is an apocalyptic number.

45746251 is a deficient number, since it is larger than the sum of its proper divisors (1).

45746251 is an equidigital number, since it uses as much as digits as its factorization.

45746251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 34.

The square root of 45746251 is about 6763.5974895022. The cubic root of 45746251 is about 357.6447351100.

The spelling of 45746251 in words is "forty-five million, seven hundred forty-six thousand, two hundred fifty-one".