45722529 has 8 divisors (see below), whose sum is σ = 67737120. Its totient is φ = 30481668.

The previous prime is 45722527. The next prime is 45722533. The reversal of 45722529 is 92522754.

It is a happy number.

It is not a de Polignac number, because 45722529 - 2¹ = 45722527 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45722493 and 45722502.

It is not an unprimeable number, because it can be changed into a prime (45722527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846687 + ... + 846740.

It is an arithmetic number, because the mean of its divisors is an integer number (8467140).

Almost surely, 2^45722529 is an apocalyptic number.

It is an amenable number.

45722529 is a deficient number, since it is larger than the sum of its proper divisors (22014591).

45722529 is a wasteful number, since it uses less digits than its factorization.

45722529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693436 (or 1693430 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45722529 is about 6761.8436095491. The cubic root of 45722529 is about 357.5829047951.

The spelling of 45722529 in words is "forty-five million, seven hundred twenty-two thousand, five hundred twenty-nine".