2521602671 has 12 divisors (see below), whose sum is σ = 2934223200. Its totient is φ = 2160688320.

The previous prime is 2521602661. The next prime is 2521602691. The reversal of 2521602671 is 1762061252.

It is not a de Polignac number, because 2521602671 - 2⁶ = 2521602607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521602661) 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 11 ways as a sum of consecutive naturals, for example, 203255 + ... + 215303.

It is an arithmetic number, because the mean of its divisors is an integer number (244518600).

Almost surely, 2^2521602671 is an apocalyptic number.

2521602671 is a deficient number, since it is larger than the sum of its proper divisors (412620529).

2521602671 is a wasteful number, since it uses less digits than its factorization.

2521602671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334 (or 16327 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2521602671 is about 50215.5620400688. The cubic root of 2521602671 is about 1361.1068467410.

The spelling of 2521602671 in words is "two billion, five hundred twenty-one million, six hundred two thousand, six hundred seventy-one".