2505124144 has 10 divisors (see below), whose sum is σ = 4853678060. Its totient is φ = 1252562064.

The previous prime is 2505124133. The next prime is 2505124147. The reversal of 2505124144 is 4414215052.

It is a super-3 number, since 3×2505124144³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2505124147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78285114 + ... + 78285145.

It is an arithmetic number, because the mean of its divisors is an integer number (485367806).

Almost surely, 2^2505124144 is an apocalyptic number.

It is an amenable number.

2505124144 is a deficient number, since it is larger than the sum of its proper divisors (2348553916).

2505124144 is a wasteful number, since it uses less digits than its factorization.

2505124144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156570267 (or 156570261 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 2505124144 is about 50051.2152100226. The cubic root of 2505124144 is about 1358.1354466047.

Adding to 2505124144 its reverse (4414215052), we get a palindrome (6919339196).

The spelling of 2505124144 in words is "two billion, five hundred five million, one hundred twenty-four thousand, one hundred forty-four".