162253554625 has 32 divisors (see below), whose sum is σ = 211864333824. Its totient is φ = 123825556800.

The previous prime is 162253554613. The next prime is 162253554629. The reversal of 162253554625 is 526455352261.

It is a de Polignac number, because none of the positive numbers 2^k-162253554625 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162253554629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996724 + ... + 1148026.

It is an arithmetic number, because the mean of its divisors is an integer number (6620760432).

Almost surely, 2^162253554625 is an apocalyptic number.

It is an amenable number.

162253554625 is a deficient number, since it is larger than the sum of its proper divisors (49610779199).

162253554625 is a wasteful number, since it uses less digits than its factorization.

162253554625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151714 (or 151704 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 46.

The spelling of 162253554625 in words is "one hundred sixty-two billion, two hundred fifty-three million, five hundred fifty-four thousand, six hundred twenty-five".