45261277 has 2 divisors, whose sum is σ = 45261278. Its totient is φ = 45261276.

The previous prime is 45261239. The next prime is 45261301. The reversal of 45261277 is 77216254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 22201 = 6726^2 + 149^2 .

It is a cyclic number.

It is not a de Polignac number, because 45261277 - 2¹⁵ = 45228509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45261077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22630638 + 22630639.

It is an arithmetic number, because the mean of its divisors is an integer number (22630639).

Almost surely, 2^45261277 is an apocalyptic number.

It is an amenable number.

45261277 is a deficient number, since it is larger than the sum of its proper divisors (1).

45261277 is an equidigital number, since it uses as much as digits as its factorization.

45261277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 34.

The square root of 45261277 is about 6727.6501841282. The cubic root of 45261277 is about 356.3763982795.

The spelling of 45261277 in words is "forty-five million, two hundred sixty-one thousand, two hundred seventy-seven".