52603018 has 16 divisors (see below), whose sum is σ = 86952096. Its totient is φ = 23713200.

The previous prime is 52602971. The next prime is 52603069. The reversal of 52603018 is 81030625.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52602983 and 52603001.

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, 22408 + ... + 24643.

It is an arithmetic number, because the mean of its divisors is an integer number (5434506).

Almost surely, 2^52603018 is an apocalyptic number.

52603018 is a deficient number, since it is larger than the sum of its proper divisors (34349078).

52603018 is a wasteful number, since it uses less digits than its factorization.

52603018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47109.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52603018 is about 7252.7938065272. The cubic root of 52603018 is about 374.6883763729.

The spelling of 52603018 in words is "fifty-two million, six hundred three thousand, eighteen".