52615003 has 16 divisors (see below), whose sum is σ = 61171200. Its totient is φ = 44326656.

The previous prime is 52614997. The next prime is 52615037. The reversal of 52615003 is 30051625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52615003 - 2⁹ = 52614491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52615093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148875 + ... + 149227.

It is an arithmetic number, because the mean of its divisors is an integer number (3823200).

Almost surely, 2^52615003 is an apocalyptic number.

52615003 is a deficient number, since it is larger than the sum of its proper divisors (8556197).

52615003 is a wasteful number, since it uses less digits than its factorization.

52615003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 52615003 is about 7253.6199928036. The cubic root of 52615003 is about 374.7168303752.

Adding to 52615003 its reverse (30051625), we get a palindrome (82666628).

The spelling of 52615003 in words is "fifty-two million, six hundred fifteen thousand, three".