52603331 has 4 divisors (see below), whose sum is σ = 57385464. Its totient is φ = 47821200.

The previous prime is 52603283. The next prime is 52603351. The reversal of 52603331 is 13330625.

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

It is a cyclic number.

It is not a de Polignac number, because 52603331 - 2¹⁰ = 52602307 is a prime.

It is a super-2 number, since 2×52603331² = 5534220864591122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52603297 and 52603306.

It is not an unprimeable number, because it can be changed into a prime (52603351) 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, 2391050 + ... + 2391071.

It is an arithmetic number, because the mean of its divisors is an integer number (14346366).

Almost surely, 2^52603331 is an apocalyptic number.

52603331 is a deficient number, since it is larger than the sum of its proper divisors (4782133).

52603331 is a wasteful number, since it uses less digits than its factorization.

52603331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782132.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 52603331 is about 7252.8153843869. The cubic root of 52603331 is about 374.6891195320.

Adding to 52603331 its reverse (13330625), we get a palindrome (65933956).

The spelling of 52603331 in words is "fifty-two million, six hundred three thousand, three hundred thirty-one".