2125501144 has 32 divisors (see below), whose sum is σ = 4303908000. Its totient is φ = 978250752.

The previous prime is 2125501123. The next prime is 2125501171. The reversal of 2125501144 is 4411055212.

It is a super-2 number, since 2×2125501144² = 9035510226290617472, which contains 22 as substring.

It is a congruent number.

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, 8872 + ... + 65800.

It is an arithmetic number, because the mean of its divisors is an integer number (134497125).

Almost surely, 2^2125501144 is an apocalyptic number.

It is an amenable number.

2125501144 is an abundant number, since it is smaller than the sum of its proper divisors (2178406856).

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

2125501144 is a wasteful number, since it uses less digits than its factorization.

2125501144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57307 (or 57303 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2125501144 is about 46103.1576358930. The cubic root of 2125501144 is about 1285.7418526670.

Adding to 2125501144 its reverse (4411055212), we get a palindrome (6536556356).

The spelling of 2125501144 in words is "two billion, one hundred twenty-five million, five hundred one thousand, one hundred forty-four".