52515003 has 8 divisors (see below), whose sum is σ = 73064448. Its totient is φ = 33487784.

The previous prime is 52514983. The next prime is 52515007. The reversal of 52515003 is 30051525.

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

It is a cyclic number.

It is not a de Polignac number, because 52515003 - 2⁵ = 52514971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52515007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380475 + ... + 380612.

It is an arithmetic number, because the mean of its divisors is an integer number (9133056).

Almost surely, 2^52515003 is an apocalyptic number.

52515003 is a deficient number, since it is larger than the sum of its proper divisors (20549445).

52515003 is a wasteful number, since it uses less digits than its factorization.

52515003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761113.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 52515003 is about 7246.7236044988. The cubic root of 52515003 is about 374.4792843931.

Adding to 52515003 its reverse (30051525), we get a palindrome (82566528).

The spelling of 52515003 in words is "fifty-two million, five hundred fifteen thousand, three".