52041603 has 4 divisors (see below), whose sum is σ = 69388808. Its totient is φ = 34694400.

The previous prime is 52041553. The next prime is 52041623. The reversal of 52041603 is 30614025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52041603 - 2⁸ = 52041347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52041603.

It is not an unprimeable number, because it can be changed into a prime (52041623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8673598 + ... + 8673603.

It is an arithmetic number, because the mean of its divisors is an integer number (17347202).

Almost surely, 2^52041603 is an apocalyptic number.

52041603 is a deficient number, since it is larger than the sum of its proper divisors (17347205).

52041603 is a wasteful number, since it uses less digits than its factorization.

52041603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17347204.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52041603 is about 7213.9866232202. The cubic root of 52041603 is about 373.3506299561.

Adding to 52041603 its reverse (30614025), we get a palindrome (82655628).

The spelling of 52041603 in words is "fifty-two million, forty-one thousand, six hundred three".