652240615 has 16 divisors (see below), whose sum is σ = 892479168. Its totient is φ = 453321216.

The previous prime is 652240591. The next prime is 652240639. The reversal of 652240615 is 516042256.

It is an interprime number because it is at equal distance from previous prime (652240591) and next prime (652240639).

It is a cyclic number.

It is not a de Polignac number, because 652240615 - 2¹³ = 652232423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294027 + ... + 296236.

It is an arithmetic number, because the mean of its divisors is an integer number (55779948).

Almost surely, 2^652240615 is an apocalyptic number.

652240615 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

652240615 is a deficient number, since it is larger than the sum of its proper divisors (240238553).

652240615 is a wasteful number, since it uses less digits than its factorization.

652240615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590298.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 652240615 is about 25539.0018403226. The cubic root of 652240615 is about 867.2333014567.

The spelling of 652240615 in words is "six hundred fifty-two million, two hundred forty thousand, six hundred fifteen".