45702545 has 24 divisors (see below), whose sum is σ = 67555944. Its totient is φ = 29492736.

The previous prime is 45702533. The next prime is 45702551. The reversal of 45702545 is 54520754.

It can be written as a sum of positive squares in 4 ways, for example, as 10549504 + 35153041 = 3248^2 + 5929^2 .

It is not a de Polignac number, because 45702545 - 2¹⁰ = 45701521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1322 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (2814831).

Almost surely, 2^45702545 is an apocalyptic number.

It is an amenable number.

45702545 is a deficient number, since it is larger than the sum of its proper divisors (21853399).

45702545 is a wasteful number, since it uses less digits than its factorization.

45702545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11009 (or 11002 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 45702545 is about 6760.3657445437. The cubic root of 45702545 is about 357.5308008085.

The spelling of 45702545 in words is "forty-five million, seven hundred two thousand, five hundred forty-five".