2141503125 has 24 divisors (see below), whose sum is σ = 3568959072. Its totient is φ = 1142130000.

The previous prime is 2141503109. The next prime is 2141503127. The reversal of 2141503125 is 5213051412.

It is a happy number.

It is not a de Polignac number, because 2141503125 - 2⁴ = 2141503109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2141503095 and 2141503104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141503127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104839 + ... + 123588.

It is an arithmetic number, because the mean of its divisors is an integer number (148706628).

Almost surely, 2^2141503125 is an apocalyptic number.

2141503125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2141503125 is a deficient number, since it is larger than the sum of its proper divisors (1427455947).

2141503125 is an frugal number, since it uses more digits than its factorization.

2141503125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228455 (or 228435 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2141503125 is about 46276.3776132056. The cubic root of 2141503125 is about 1288.9603876874.

Adding to 2141503125 its reverse (5213051412), we get a palindrome (7354554537).

The spelling of 2141503125 in words is "two billion, one hundred forty-one million, five hundred three thousand, one hundred twenty-five".