2503515125 has 8 divisors (see below), whose sum is σ = 3124387032. Its totient is φ = 2002812000.

The previous prime is 2503515101. The next prime is 2503515181. The reversal of 2503515125 is 5215153052.

It can be written as a sum of positive squares in 4 ways, for example, as 810768676 + 1692746449 = 28474^2 + 41143^2 .

It is not a de Polignac number, because 2503515125 - 2⁶ = 2503515061 is a prime.

It is a super-2 number, since 2×2503515125² = 12535175962207531250, which contains 22 as substring.

It is a Duffinian number.

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, 10013936 + ... + 10014185.

It is an arithmetic number, because the mean of its divisors is an integer number (390548379).

Almost surely, 2^2503515125 is an apocalyptic number.

2503515125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2503515125 is a deficient number, since it is larger than the sum of its proper divisors (620871907).

2503515125 is an equidigital number, since it uses as much as digits as its factorization.

2503515125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20028136 (or 20028126 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2503515125 is about 50035.1389025753. The cubic root of 2503515125 is about 1357.8446115484.

Adding to 2503515125 its reverse (5215153052), we get a palindrome (7718668177).

The spelling of 2503515125 in words is "two billion, five hundred three million, five hundred fifteen thousand, one hundred twenty-five".