162526383625261 has 4 divisors (see below), whose sum is σ = 162570801880800. Its totient is φ = 162481965369724.

The previous prime is 162526383625217. The next prime is 162526383625279.

162526383625261 is nontrivially palindromic in base 10.

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-162526383625261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162526383625196 and 162526383625205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162526383625061) 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, 22209122281 + ... + 22209129598.

It is an arithmetic number, because the mean of its divisors is an integer number (40642700470200).

Almost surely, 2^{162526383625261} is an apocalyptic number.

It is an amenable number.

162526383625261 is a deficient number, since it is larger than the sum of its proper divisors (44418255539).

162526383625261 is an equidigital number, since it uses as much as digits as its factorization.

162526383625261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44418255538.

The product of its digits is 37324800, while the sum is 58.

The spelling of 162526383625261 in words is "one hundred sixty-two trillion, five hundred twenty-six billion, three hundred eighty-three million, six hundred twenty-five thousand, two hundred sixty-one".