2015214125 has 8 divisors (see below), whose sum is σ = 2514987384. Its totient is φ = 1612171200.

The previous prime is 2015214107. The next prime is 2015214137. The reversal of 2015214125 is 5214125102.

It can be written as a sum of positive squares in 4 ways, for example, as 293711044 + 1721503081 = 17138^2 + 41491^2 .

It is not a de Polignac number, because 2015214125 - 2¹⁶ = 2015148589 is a prime.

It is a super-2 number, since 2×2015214125² = 8122175939199031250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2015214125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8060732 + ... + 8060981.

It is an arithmetic number, because the mean of its divisors is an integer number (314373423).

Almost surely, 2^2015214125 is an apocalyptic number.

2015214125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2015214125 is a deficient number, since it is larger than the sum of its proper divisors (499773259).

2015214125 is an equidigital number, since it uses as much as digits as its factorization.

2015214125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16121728 (or 16121718 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2015214125 is about 44891.1363745673. The cubic root of 2015214125 is about 1263.1077490868.

Adding to 2015214125 its reverse (5214125102), we get a palindrome (7229339227).

The spelling of 2015214125 in words is "two billion, fifteen million, two hundred fourteen thousand, one hundred twenty-five".