45266239 has 2 divisors, whose sum is σ = 45266240. Its totient is φ = 45266238.

The previous prime is 45266233. The next prime is 45266261. The reversal of 45266239 is 93266254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45266239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45266198 and 45266207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45266233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22633119 + 22633120.

It is an arithmetic number, because the mean of its divisors is an integer number (22633120).

Almost surely, 2^45266239 is an apocalyptic number.

45266239 is a deficient number, since it is larger than the sum of its proper divisors (1).

45266239 is an equidigital number, since it uses as much as digits as its factorization.

45266239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 45266239 is about 6728.0189506273. The cubic root of 45266239 is about 356.3894210014.

The spelling of 45266239 in words is "forty-five million, two hundred sixty-six thousand, two hundred thirty-nine".