162428525 has 12 divisors (see below), whose sum is σ = 230184672. Its totient is φ = 111379440.

The previous prime is 162428509. The next prime is 162428527. The reversal of 162428525 is 525824261.

It is not a de Polignac number, because 162428525 - 2⁴ = 162428509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162428527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463907 + ... + 464256.

It is an arithmetic number, because the mean of its divisors is an integer number (19182056).

Almost surely, 2^162428525 is an apocalyptic number.

It is an amenable number.

162428525 is a deficient number, since it is larger than the sum of its proper divisors (67756147).

162428525 is an equidigital number, since it uses as much as digits as its factorization.

162428525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928180 (or 928175 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 162428525 is about 12744.7449954874. The cubic root of 162428525 is about 545.6164223037.

The spelling of 162428525 in words is "one hundred sixty-two million, four hundred twenty-eight thousand, five hundred twenty-five".