52503465 has 32 divisors (see below), whose sum is σ = 98058240. Its totient is φ = 23488704.

The previous prime is 52503461. The next prime is 52503467. The reversal of 52503465 is 56430525.

It is not a de Polignac number, because 52503465 - 2² = 52503461 is a prime.

It is a super-2 number, since 2×52503465² = 5513227674012450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52503461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385 + ... + 10254.

It is an arithmetic number, because the mean of its divisors is an integer number (3064320).

Almost surely, 2^52503465 is an apocalyptic number.

It is an amenable number.

52503465 is a deficient number, since it is larger than the sum of its proper divisors (45554775).

52503465 is a wasteful number, since it uses less digits than its factorization.

52503465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10701.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 52503465 is about 7245.9274768659. The cubic root of 52503465 is about 374.4518569393.

The spelling of 52503465 in words is "fifty-two million, five hundred three thousand, four hundred sixty-five".