524500045 has 8 divisors (see below), whose sum is σ = 629999640. Its totient is φ = 419200320.

The previous prime is 524500033. The next prime is 524500057. The reversal of 524500045 is 540005425.

It is an interprime number because it is at equal distance from previous prime (524500033) and next prime (524500057).

It can be written as a sum of positive squares in 4 ways, for example, as 217444516 + 307055529 = 14746^2 + 17523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 524500045 - 2⁵ = 524500013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524499992 and 524500019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44130 + ... + 54739.

It is an arithmetic number, because the mean of its divisors is an integer number (78749955).

Almost surely, 2^524500045 is an apocalyptic number.

It is an amenable number.

524500045 is a deficient number, since it is larger than the sum of its proper divisors (105499595).

524500045 is a wasteful number, since it uses less digits than its factorization.

524500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99935.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 524500045 is about 22901.9659636460. The cubic root of 524500045 is about 806.4581649463.

The spelling of 524500045 in words is "five hundred twenty-four million, five hundred thousand, forty-five".