2125790319 has 16 divisors (see below), whose sum is σ = 2984544000. Its totient is φ = 1342164096.

The previous prime is 2125790291. The next prime is 2125790321. The reversal of 2125790319 is 9130975212.

It is not a de Polignac number, because 2125790319 - 2¹⁷ = 2125659247 is a prime.

It is a super-2 number, since 2×2125790319² = 9037968960708243522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125790369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326407 + ... + 332855.

It is an arithmetic number, because the mean of its divisors is an integer number (186534000).

Almost surely, 2^2125790319 is an apocalyptic number.

2125790319 is a deficient number, since it is larger than the sum of its proper divisors (858753681).

2125790319 is a wasteful number, since it uses less digits than its factorization.

2125790319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 2125790319 is about 46106.2937027040. The cubic root of 2125790319 is about 1285.8001585307.

The spelling of 2125790319 in words is "two billion, one hundred twenty-five million, seven hundred ninety thousand, three hundred nineteen".