45369287 has 2 divisors, whose sum is σ = 45369288. Its totient is φ = 45369286.

The previous prime is 45369239. The next prime is 45369323. The reversal of 45369287 is 78296354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45369287 - 2²⁴ = 28592071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45369217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22684643 + 22684644.

It is an arithmetic number, because the mean of its divisors is an integer number (22684644).

Almost surely, 2^45369287 is an apocalyptic number.

45369287 is a deficient number, since it is larger than the sum of its proper divisors (1).

45369287 is an equidigital number, since it uses as much as digits as its factorization.

45369287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 45369287 is about 6735.6727206716. The cubic root of 45369287 is about 356.6596546598.

The spelling of 45369287 in words is "forty-five million, three hundred sixty-nine thousand, two hundred eighty-seven".