2861125104 has 20 divisors (see below), whose sum is σ = 7391239976. Its totient is φ = 953708352.

The previous prime is 2861125103. The next prime is 2861125133. The reversal of 2861125104 is 4015211682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2861125103) 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, 29803339 + ... + 29803434.

Almost surely, 2^2861125104 is an apocalyptic number.

2861125104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2861125104 is an abundant number, since it is smaller than the sum of its proper divisors (4530114872).

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

2861125104 is a wasteful number, since it uses less digits than its factorization.

2861125104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59606784 (or 59606778 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2861125104 is about 53489.4859201320. The cubic root of 2861125104 is about 1419.6423591817.

Adding to 2861125104 its reverse (4015211682), we get a palindrome (6876336786).

The spelling of 2861125104 in words is "two billion, eight hundred sixty-one million, one hundred twenty-five thousand, one hundred four".