2632523201561 has 4 divisors (see below), whose sum is σ = 2871843492624. Its totient is φ = 2393202910500.

The previous prime is 2632523201549. The next prime is 2632523201563. The reversal of 2632523201561 is 1651023252362.

2632523201561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2632523201561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2632523201563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119660145515 + ... + 119660145536.

It is an arithmetic number, because the mean of its divisors is an integer number (717960873156).

Almost surely, 2^{2632523201561} is an apocalyptic number.

It is an amenable number.

2632523201561 is a deficient number, since it is larger than the sum of its proper divisors (239320291063).

2632523201561 is a wasteful number, since it uses less digits than its factorization.

2632523201561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239320291062.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2632523201561 in words is "two trillion, six hundred thirty-two billion, five hundred twenty-three million, two hundred one thousand, five hundred sixty-one".