2513254536 has 48 divisors (see below), whose sum is σ = 7330328460. Its totient is φ = 773308800.

The previous prime is 2513254511. The next prime is 2513254543. The reversal of 2513254536 is 6354523152.

2513254536 is a `hidden beast` number, since 2 + 51 + 32 + 545 + 36 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2161692036 + 351562500 = 46494^2 + 18750^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2513254536.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1341615 + ... + 1343486.

Almost surely, 2^2513254536 is an apocalyptic number.

2513254536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2513254536 is an abundant number, since it is smaller than the sum of its proper divisors (4817073924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2513254536 is a wasteful number, since it uses less digits than its factorization.

2513254536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685126 (or 2685119 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2513254536 is about 50132.3701414565. The cubic root of 2513254536 is about 1359.6031382399.

Adding to 2513254536 its reverse (6354523152), we get a palindrome (8867777688).

It can be divided in two parts, 2513 and 254536, that added together give a square (257049 = 507²).

The spelling of 2513254536 in words is "two billion, five hundred thirteen million, two hundred fifty-four thousand, five hundred thirty-six".