45061825 has 18 divisors (see below), whose sum is σ = 58984134. Its totient is φ = 34145280.

The previous prime is 45061823. The next prime is 45061831. The reversal of 45061825 is 52816054.

It can be written as a sum of positive squares in 3 ways, for example, as 1343281 + 43718544 = 1159^2 + 6612^2 .

It is not a de Polignac number, because 45061825 - 2¹ = 45061823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45061823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6529 + ... + 11521.

Almost surely, 2^45061825 is an apocalyptic number.

It is an amenable number.

45061825 is a deficient number, since it is larger than the sum of its proper divisors (13922309).

45061825 is a wasteful number, since it uses less digits than its factorization.

45061825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5017 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 45061825 is about 6712.8105142332. The cubic root of 45061825 is about 355.8521484468.

Adding to 45061825 its reverse (52816054), we get a palindrome (97877879).

The spelling of 45061825 in words is "forty-five million, sixty-one thousand, eight hundred twenty-five".