162061425 has 96 divisors (see below), whose sum is σ = 326764800. Its totient is φ = 78382080.

The previous prime is 162061379. The next prime is 162061441. The reversal of 162061425 is 524160261.

162061425 is a `hidden beast` number, since 1 + 6 + 20 + 614 + 25 = 666.

162061425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162061425 - 2⁷ = 162061297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 332532 + ... + 333018.

It is an arithmetic number, because the mean of its divisors is an integer number (3403800).

Almost surely, 2^162061425 is an apocalyptic number.

162061425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162061425 is an abundant number, since it is smaller than the sum of its proper divisors (164703375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162061425 is a wasteful number, since it uses less digits than its factorization.

162061425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 162061425 is about 12730.3348345595. The cubic root of 162061425 is about 545.2050682992.

The spelling of 162061425 in words is "one hundred sixty-two million, sixty-one thousand, four hundred twenty-five".