2513528634 has 16 divisors (see below), whose sum is σ = 5028795072. Its totient is φ = 837553248.

The previous prime is 2513528621. The next prime is 2513528671. The reversal of 2513528634 is 4368253152.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2513528592 and 2513528601.

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, 53214 + ... + 88649.

It is an arithmetic number, because the mean of its divisors is an integer number (314299692).

Almost surely, 2^2513528634 is an apocalyptic number.

2513528634 is an abundant number, since it is smaller than the sum of its proper divisors (2515266438).

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

2513528634 is a wasteful number, since it uses less digits than its factorization.

2513528634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144821.

The product of its digits is 172800, while the sum is 39.

The square root of 2513528634 is about 50135.1038096063. The cubic root of 2513528634 is about 1359.6525629929.

The spelling of 2513528634 in words is "two billion, five hundred thirteen million, five hundred twenty-eight thousand, six hundred thirty-four".