2125298064 has 40 divisors (see below), whose sum is σ = 5492129632. Its totient is φ = 708203520.

The previous prime is 2125298057. The next prime is 2125298159. The reversal of 2125298064 is 4608925212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211719 + ... + 221529.

Almost surely, 2^2125298064 is an apocalyptic number.

2125298064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2125298064 is an abundant number, since it is smaller than the sum of its proper divisors (3366831568).

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

2125298064 is a wasteful number, since it uses less digits than its factorization.

2125298064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14335 (or 14329 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2125298064 is about 46100.9551311033. The cubic root of 2125298064 is about 1285.7009028307.

It can be divided in two parts, 21252 and 98064, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 2125298064 in words is "two billion, one hundred twenty-five million, two hundred ninety-eight thousand, sixty-four".