162520626025261 has 16 divisors (see below), whose sum is σ = 191116032847488. Its totient is φ = 135321809688000.

The previous prime is 162520626025249. The next prime is 162520626025273.

162520626025261 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (162520626025249) and next prime (162520626025273).

It is a cyclic number.

It is not a de Polignac number, because 162520626025261 - 2⁵ = 162520626025229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162520626025231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2168581275 + ... + 2168656216.

It is an arithmetic number, because the mean of its divisors is an integer number (11944752052968).

Almost surely, 2^{162520626025261} is an apocalyptic number.

It is an amenable number.

162520626025261 is a deficient number, since it is larger than the sum of its proper divisors (28595406822227).

162520626025261 is a wasteful number, since it uses less digits than its factorization.

162520626025261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337237652.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 162520626025261 in words is "one hundred sixty-two trillion, five hundred twenty billion, six hundred twenty-six million, twenty-five thousand, two hundred sixty-one".