2125141040 has 40 divisors (see below), whose sum is σ = 5390132688. Its totient is φ = 772778240.

The previous prime is 2125141037. The next prime is 2125141103. The reversal of 2125141040 is 401415212.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1206587 + ... + 1208346.

Almost surely, 2^2125141040 is an apocalyptic number.

2125141040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2125141040 is an abundant number, since it is smaller than the sum of its proper divisors (3264991648).

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

2125141040 is a wasteful number, since it uses less digits than its factorization.

2125141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414957 (or 2414951 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2125141040 is about 46099.2520546700. The cubic root of 2125141040 is about 1285.6692381160.

Adding to 2125141040 its reverse (401415212), we get a palindrome (2526556252).

The spelling of 2125141040 in words is "two billion, one hundred twenty-five million, one hundred forty-one thousand, forty".