162525261 has 16 divisors (see below), whose sum is σ = 219820608. Its totient is φ = 106800000.

The previous prime is 162525247. The next prime is 162525269.

162525261 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 162525261 - 2¹⁷ = 162394189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162525269) 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, 74985 + ... + 77121.

It is an arithmetic number, because the mean of its divisors is an integer number (13738788).

Almost surely, 2^162525261 is an apocalyptic number.

It is an amenable number.

162525261 is a deficient number, since it is larger than the sum of its proper divisors (57295347).

162525261 is a wasteful number, since it uses less digits than its factorization.

162525261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its digits is 7200, while the sum is 30.

The square root of 162525261 is about 12748.5395634167. The cubic root of 162525261 is about 545.7247166558.

The spelling of 162525261 in words is "one hundred sixty-two million, five hundred twenty-five thousand, two hundred sixty-one".