6461125134 has 8 divisors (see below), whose sum is σ = 12922250280. Its totient is φ = 2153708376.

The previous prime is 6461125103. The next prime is 6461125147. The reversal of 6461125134 is 4315211646.

It is a sphenic number, since it is the product of 3 distinct primes.

6461125134 is an admirable number.

It is a super-2 number, since 2×6461125134² = 83492275994413035912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6461125095 and 6461125104.

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, 538427089 + ... + 538427100.

It is an arithmetic number, because the mean of its divisors is an integer number (1615281285).

Almost surely, 2^6461125134 is an apocalyptic number.

6461125134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6461125134 is a wasteful number, since it uses less digits than its factorization.

6461125134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076854194.

The product of its digits is 17280, while the sum is 33.

The square root of 6461125134 is about 80381.1242394631. The cubic root of 6461125134 is about 1862.5276013146.

The spelling of 6461125134 in words is "six billion, four hundred sixty-one million, one hundred twenty-five thousand, one hundred thirty-four".