2125365400 has 48 divisors (see below), whose sum is σ = 4951848240. Its totient is φ = 848361600.

The previous prime is 2125365383. The next prime is 2125365419. The reversal of 2125365400 is 45635212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86490 + ... + 108310.

It is an arithmetic number, because the mean of its divisors is an integer number (103163505).

Almost surely, 2^2125365400 is an apocalyptic number.

2125365400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125365400 is an abundant number, since it is smaller than the sum of its proper divisors (2826482840).

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

2125365400 is a wasteful number, since it uses less digits than its factorization.

2125365400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22324 (or 22315 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2125365400 is about 46101.6854355673. The cubic root of 2125365400 is about 1285.7144810111.

The spelling of 2125365400 in words is "two billion, one hundred twenty-five million, three hundred sixty-five thousand, four hundred".