652490245 has 8 divisors (see below), whose sum is σ = 854169120. Its totient is φ = 474538320.

The previous prime is 652490219. The next prime is 652490249. The reversal of 652490245 is 542094256.

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

It is not a de Polignac number, because 652490245 - 2⁷ = 652490117 is a prime.

It is a super-3 number, since 3×652490245³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652490249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931675 + ... + 5931784.

It is an arithmetic number, because the mean of its divisors is an integer number (106771140).

Almost surely, 2^652490245 is an apocalyptic number.

It is an amenable number.

652490245 is a deficient number, since it is larger than the sum of its proper divisors (201678875).

652490245 is a wasteful number, since it uses less digits than its factorization.

652490245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863475.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 652490245 is about 25543.8886037346. Note that the first 3 decimals coincide. The cubic root of 652490245 is about 867.3439251700.

It can be divided in two parts, 6524 and 90245, that added together give a palindrome (96769).

The spelling of 652490245 in words is "six hundred fifty-two million, four hundred ninety thousand, two hundred forty-five".