6512552461 has 16 divisors (see below), whose sum is σ = 6958448640. Its totient is φ = 6077136240.

The previous prime is 6512552443. The next prime is 6512552479. The reversal of 6512552461 is 1642552156.

It is an interprime number because it is at equal distance from previous prime (6512552443) and next prime (6512552479).

It is a cyclic number.

It is not a de Polignac number, because 6512552461 - 2⁵ = 6512552429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6512552461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512552411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2241936 + ... + 2244838.

It is an arithmetic number, because the mean of its divisors is an integer number (434903040).

Almost surely, 2^6512552461 is an apocalyptic number.

It is an amenable number.

6512552461 is a deficient number, since it is larger than the sum of its proper divisors (445896179).

6512552461 is a wasteful number, since it uses less digits than its factorization.

6512552461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656.

The product of its digits is 72000, while the sum is 37.

The square root of 6512552461 is about 80700.3869941155. The cubic root of 6512552461 is about 1867.4561443967.

The spelling of 6512552461 in words is "six billion, five hundred twelve million, five hundred fifty-two thousand, four hundred sixty-one".