45429569 has 2 divisors, whose sum is σ = 45429570. Its totient is φ = 45429568.

The previous prime is 45429557. The next prime is 45429581. The reversal of 45429569 is 96592454.

It is a balanced prime because it is at equal distance from previous prime (45429557) and next prime (45429581).

It can be written as a sum of positive squares in only one way, i.e., 31080625 + 14348944 = 5575^2 + 3788^2 .

It is a cyclic number.

It is not a de Polignac number, because 45429569 - 2⁸ = 45429313 is a prime.

It is a super-2 number, since 2×45429569² = 4127691479051522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45429169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22714784 + 22714785.

It is an arithmetic number, because the mean of its divisors is an integer number (22714785).

Almost surely, 2^45429569 is an apocalyptic number.

It is an amenable number.

45429569 is a deficient number, since it is larger than the sum of its proper divisors (1).

45429569 is an equidigital number, since it uses as much as digits as its factorization.

45429569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 45429569 is about 6740.1460666665. The cubic root of 45429569 is about 356.8175488605.

The spelling of 45429569 in words is "forty-five million, four hundred twenty-nine thousand, five hundred sixty-nine".