165525792 has 24 divisors (see below), whose sum is σ = 434505456. Its totient is φ = 55175232.

The previous prime is 165525751. The next prime is 165525793. The reversal of 165525792 is 297525561.

165525792 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (165525793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862018 + ... + 862209.

It is an arithmetic number, because the mean of its divisors is an integer number (18104394).

Almost surely, 2^165525792 is an apocalyptic number.

165525792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

165525792 is an abundant number, since it is smaller than the sum of its proper divisors (268979664).

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

165525792 is a wasteful number, since it uses less digits than its factorization.

165525792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724240 (or 1724232 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The square root of 165525792 is about 12865.6827257631. The cubic root of 165525792 is about 549.0626369719.

The spelling of 165525792 in words is "one hundred sixty-five million, five hundred twenty-five thousand, seven hundred ninety-two".