45246251 has 2 divisors, whose sum is σ = 45246252. Its totient is φ = 45246250.

The previous prime is 45246233. The next prime is 45246287. The reversal of 45246251 is 15264254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45246251 - 2¹⁴ = 45229867 is a prime.

It is not a weakly prime, because it can be changed into another prime (45246211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22623125 + 22623126.

It is an arithmetic number, because the mean of its divisors is an integer number (22623126).

Almost surely, 2^45246251 is an apocalyptic number.

45246251 is a deficient number, since it is larger than the sum of its proper divisors (1).

45246251 is an equidigital number, since it uses as much as digits as its factorization.

45246251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 45246251 is about 6726.5333567894. The cubic root of 45246251 is about 356.3369568791.

The spelling of 45246251 in words is "forty-five million, two hundred forty-six thousand, two hundred fifty-one".