45526399 has 2 divisors, whose sum is σ = 45526400. Its totient is φ = 45526398.

The previous prime is 45526381. The next prime is 45526421. The reversal of 45526399 is 99362554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45526399 - 2¹⁵ = 45493631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45536399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22763199 + 22763200.

It is an arithmetic number, because the mean of its divisors is an integer number (22763200).

Almost surely, 2^45526399 is an apocalyptic number.

45526399 is a deficient number, since it is larger than the sum of its proper divisors (1).

45526399 is an equidigital number, since it uses as much as digits as its factorization.

45526399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 45526399 is about 6747.3253219331. The cubic root of 45526399 is about 357.0708796434.

The spelling of 45526399 in words is "forty-five million, five hundred twenty-six thousand, three hundred ninety-nine".