2646013125 has 60 divisors (see below), whose sum is σ = 5049658592. Its totient is φ = 1206912000.

The previous prime is 2646013109. The next prime is 2646013151. The reversal of 2646013125 is 5213106462.

It is not a de Polignac number, because 2646013125 - 2⁴ = 2646013109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2646013092 and 2646013101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5892901 + ... + 5893349.

Almost surely, 2^2646013125 is an apocalyptic number.

2646013125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2646013125 is a deficient number, since it is larger than the sum of its proper divisors (2403645467).

2646013125 is an frugal number, since it uses more digits than its factorization.

2646013125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2646013125 is about 51439.4121758793. The cubic root of 2646013125 is about 1383.1331745365.

Adding to 2646013125 its reverse (5213106462), we get a palindrome (7859119587).

The spelling of 2646013125 in words is "two billion, six hundred forty-six million, thirteen thousand, one hundred twenty-five".