6132861251 has 4 divisors (see below), whose sum is σ = 6690394104. Its totient is φ = 5575328400.

The previous prime is 6132861247. The next prime is 6132861253. The reversal of 6132861251 is 1521682316.

6132861251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6132861251 - 2² = 6132861247 is a prime.

It is a super-2 number, since 2×6132861251² = 75223974248034570002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6132861253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278766410 + ... + 278766431.

It is an arithmetic number, because the mean of its divisors is an integer number (1672598526).

Almost surely, 2^6132861251 is an apocalyptic number.

6132861251 is a deficient number, since it is larger than the sum of its proper divisors (557532853).

6132861251 is a wasteful number, since it uses less digits than its factorization.

6132861251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557532852.

The product of its digits is 17280, while the sum is 35.

The square root of 6132861251 is about 78312.5867980365. The cubic root of 6132861251 is about 1830.4352882733.

The spelling of 6132861251 in words is "six billion, one hundred thirty-two million, eight hundred sixty-one thousand, two hundred fifty-one".