45464249 has 2 divisors, whose sum is σ = 45464250. Its totient is φ = 45464248.

The previous prime is 45464219. The next prime is 45464267. The reversal of 45464249 is 94246454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 2325625 = 6568^2 + 1525^2 .

It is a cyclic number.

It is not a de Polignac number, because 45464249 - 2¹² = 45460153 is a prime.

It is not a weakly prime, because it can be changed into another prime (45464219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22732124 + 22732125.

It is an arithmetic number, because the mean of its divisors is an integer number (22732125).

Almost surely, 2^45464249 is an apocalyptic number.

It is an amenable number.

45464249 is a deficient number, since it is larger than the sum of its proper divisors (1).

45464249 is an equidigital number, since it uses as much as digits as its factorization.

45464249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

The square root of 45464249 is about 6742.7182204212. The cubic root of 45464249 is about 356.9083214961.

The spelling of 45464249 in words is "forty-five million, four hundred sixty-four thousand, two hundred forty-nine".