2516036625 has 24 divisors (see below), whose sum is σ = 4535577384. Its totient is φ = 1341885600.

The previous prime is 2516036623. The next prime is 2516036629. The reversal of 2516036625 is 5266306152.

It is a happy number.

2516036625 is a `hidden beast` number, since 25 + 1 + 6 + 0 + 3 + 6 + 625 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 194435136 + 2321601489 = 13944^2 + 48183^2 .

It is not a de Polignac number, because 2516036625 - 2¹ = 2516036623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2516036625.

It is not an unprimeable number, because it can be changed into a prime (2516036623) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1117114 + ... + 1119363.

It is an arithmetic number, because the mean of its divisors is an integer number (188982391).

Almost surely, 2^2516036625 is an apocalyptic number.

2516036625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2516036625 is a deficient number, since it is larger than the sum of its proper divisors (2019540759).

2516036625 is a wasteful number, since it uses less digits than its factorization.

2516036625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236498 (or 2236485 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 2516036625 is about 50160.1098982050. The cubic root of 2516036625 is about 1360.1046316919.

The spelling of 2516036625 in words is "two billion, five hundred sixteen million, thirty-six thousand, six hundred twenty-five".