2601513026 has 48 divisors (see below), whose sum is σ = 4936546944. Its totient is φ = 1003677312.

The previous prime is 2601512993. The next prime is 2601513037. The reversal of 2601513026 is 6203151062.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2601512986 and 2601513004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115571 + ... + 136233.

It is an arithmetic number, because the mean of its divisors is an integer number (102844728).

Almost surely, 2^2601513026 is an apocalyptic number.

2601513026 is a deficient number, since it is larger than the sum of its proper divisors (2335033918).

2601513026 is a wasteful number, since it uses less digits than its factorization.

2601513026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20735 (or 20712 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2601513026 is about 51005.0294186760. The cubic root of 2601513026 is about 1375.3355480363.

Adding to 2601513026 its reverse (6203151062), we get a palindrome (8804664088).

The spelling of 2601513026 in words is "two billion, six hundred one million, five hundred thirteen thousand, twenty-six".