2125049190 has 48 divisors (see below), whose sum is σ = 5605924464. Its totient is φ = 515162560.

The previous prime is 2125049149. The next prime is 2125049209. The reversal of 2125049190 is 919405212.

It is a super-2 number, since 2×2125049190² = 9031668119839312200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 23 ways as a sum of consecutive naturals, for example, 289077 + ... + 296336.

It is an arithmetic number, because the mean of its divisors is an integer number (116790093).

Almost surely, 2^2125049190 is an apocalyptic number.

2125049190 is an abundant number, since it is smaller than the sum of its proper divisors (3480875274).

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

2125049190 is a wasteful number, since it uses less digits than its factorization.

2125049190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585445 (or 585434 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 2125049190 is about 46098.2558238378. The cubic root of 2125049190 is about 1285.6507153578.

The spelling of 2125049190 in words is "two billion, one hundred twenty-five million, forty-nine thousand, one hundred ninety".