2125141555 has 16 divisors (see below), whose sum is σ = 2596212000. Its totient is φ = 1669676800.

The previous prime is 2125141553. The next prime is 2125141567. The reversal of 2125141555 is 5551415212.

It is not a de Polignac number, because 2125141555 - 2¹ = 2125141553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2125141553) 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, 50280 + ... + 82330.

It is an arithmetic number, because the mean of its divisors is an integer number (162263250).

Almost surely, 2^2125141555 is an apocalyptic number.

2125141555 is a deficient number, since it is larger than the sum of its proper divisors (471070445).

2125141555 is a wasteful number, since it uses less digits than its factorization.

2125141555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32294.

The product of its digits is 10000, while the sum is 31.

The square root of 2125141555 is about 46099.2576404436. The cubic root of 2125141555 is about 1285.6693419710.

Adding to 2125141555 its reverse (5551415212), we get a palindrome (7676556767).

The spelling of 2125141555 in words is "two billion, one hundred twenty-five million, one hundred forty-one thousand, five hundred fifty-five".