45235685 has 16 divisors (see below), whose sum is σ = 59529600. Its totient is φ = 32725440.

The previous prime is 45235681. The next prime is 45235703. The reversal of 45235685 is 58653254.

It is not a de Polignac number, because 45235685 - 2² = 45235681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45235681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8879 + ... + 13011.

It is an arithmetic number, because the mean of its divisors is an integer number (3720600).

Almost surely, 2^45235685 is an apocalyptic number.

It is an amenable number.

45235685 is a deficient number, since it is larger than the sum of its proper divisors (14293915).

45235685 is a wasteful number, since it uses less digits than its factorization.

45235685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4348.

The product of its digits is 144000, while the sum is 38.

The square root of 45235685 is about 6725.7479138011. The cubic root of 45235685 is about 356.3092172004.

Subtracting 45235685 from its reverse (58653254), we obtain a square (13417569 = 3663²).

The spelling of 45235685 in words is "forty-five million, two hundred thirty-five thousand, six hundred eighty-five".