45245650 has 48 divisors (see below), whose sum is σ = 89681760. Its totient is φ = 16934400.

The previous prime is 45245633. The next prime is 45245659. The reversal of 45245650 is 5654254.

It is not an unprimeable number, because it can be changed into a prime (45245659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91905 + ... + 92395.

It is an arithmetic number, because the mean of its divisors is an integer number (1868370).

Almost surely, 2^45245650 is an apocalyptic number.

45245650 is a deficient number, since it is larger than the sum of its proper divisors (44436110).

45245650 is a wasteful number, since it uses less digits than its factorization.

45245650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 45245650 is about 6726.4886828122. The cubic root of 45245650 is about 356.3353791465.

The spelling of 45245650 in words is "forty-five million, two hundred forty-five thousand, six hundred fifty".