652131615 has 8 divisors (see below), whose sum is σ = 1043410608. Its totient is φ = 347803520.

The previous prime is 652131607. The next prime is 652131617. The reversal of 652131615 is 516131256.

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

It is not a de Polignac number, because 652131615 - 2³ = 652131607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652131617) 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, 21737706 + ... + 21737735.

It is an arithmetic number, because the mean of its divisors is an integer number (130426326).

Almost surely, 2^652131615 is an apocalyptic number.

652131615 is a deficient number, since it is larger than the sum of its proper divisors (391278993).

652131615 is a wasteful number, since it uses less digits than its factorization.

652131615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43475449.

The product of its digits is 5400, while the sum is 30.

The square root of 652131615 is about 25536.8677601620. The cubic root of 652131615 is about 867.1849891754.

The spelling of 652131615 in words is "six hundred fifty-two million, one hundred thirty-one thousand, six hundred fifteen".