652001615 has 8 divisors (see below), whose sum is σ = 792306240. Its totient is φ = 514998432.

The previous prime is 652001599. The next prime is 652001681. The reversal of 652001615 is 516100256.

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 652001615 - 2⁴ = 652001599 is a prime.

It is a super-2 number, since 2×652001615² = 850212211925216450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824924 + ... + 825713.

It is an arithmetic number, because the mean of its divisors is an integer number (99038280).

Almost surely, 2^652001615 is an apocalyptic number.

652001615 is a deficient number, since it is larger than the sum of its proper divisors (140304625).

652001615 is a wasteful number, since it uses less digits than its factorization.

652001615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650721.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 652001615 is about 25534.3222937285. The cubic root of 652001615 is about 867.1273619839.

The spelling of 652001615 in words is "six hundred fifty-two million, one thousand, six hundred fifteen".