2601552012 has 24 divisors (see below), whose sum is σ = 6086148096. Its totient is φ = 864918288.

The previous prime is 2601552001. The next prime is 2601552013. The reversal of 2601552012 is 2102551062.

It is a happy number.

It is a super-2 number, since 2×2601552012² = 13536145742282496288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2601552013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278428 + ... + 287619.

It is an arithmetic number, because the mean of its divisors is an integer number (253589504).

Almost surely, 2^2601552012 is an apocalyptic number.

It is an amenable number.

2601552012 is an abundant number, since it is smaller than the sum of its proper divisors (3484596084).

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

2601552012 is a wasteful number, since it uses less digits than its factorization.

2601552012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566437 (or 566435 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2601552012 is about 51005.4115952415. The cubic root of 2601552012 is about 1375.3424182131.

The spelling of 2601552012 in words is "two billion, six hundred one million, five hundred fifty-two thousand, twelve".