162601025 has 6 divisors (see below), whose sum is σ = 201625302. Its totient is φ = 130080800.

The previous prime is 162600989. The next prime is 162601037. The reversal of 162601025 is 520106261.

It can be written as a sum of positive squares in 3 ways, for example, as 44943616 + 117657409 = 6704^2 + 10847^2 .

It is not a de Polignac number, because 162601025 - 2⁸ = 162600769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3251996 + ... + 3252045.

It is an arithmetic number, because the mean of its divisors is an integer number (33604217).

Almost surely, 2^162601025 is an apocalyptic number.

It is an amenable number.

162601025 is a deficient number, since it is larger than the sum of its proper divisors (39024277).

162601025 is an equidigital number, since it uses as much as digits as its factorization.

162601025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504051 (or 6504046 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 162601025 is about 12751.5106948157. The cubic root of 162601025 is about 545.8095031973.

Adding to 162601025 its reverse (520106261), we get a palindrome (682707286).

The spelling of 162601025 in words is "one hundred sixty-two million, six hundred one thousand, twenty-five".