6535812152 has 16 divisors (see below), whose sum is σ = 12257830440. Its totient is φ = 3267057376.

The previous prime is 6535812137. The next prime is 6535812167. The reversal of 6535812152 is 2512185356.

It is an interprime number because it is at equal distance from previous prime (6535812137) and next prime (6535812167).

It is a super-2 number, since 2×6535812152² = 85433680972461742208, 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 3 ways as a sum of consecutive naturals, for example, 72743 + ... + 135510.

Almost surely, 2^6535812152 is an apocalyptic number.

It is an amenable number.

6535812152 is a deficient number, since it is larger than the sum of its proper divisors (5722018288).

6535812152 is a wasteful number, since it uses less digits than its factorization.

6535812152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212182 (or 212178 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 6535812152 is about 80844.3699462121. The cubic root of 6535812152 is about 1869.6767199265.

The spelling of 6535812152 in words is "six billion, five hundred thirty-five million, eight hundred twelve thousand, one hundred fifty-two".