163027725 has 48 divisors (see below), whose sum is σ = 314646528. Its totient is φ = 72930240.

The previous prime is 163027723. The next prime is 163027727. The reversal of 163027725 is 527720361.

It is an interprime number because it is at equal distance from previous prime (163027723) and next prime (163027727).

It is not a de Polignac number, because 163027725 - 2¹ = 163027723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163027721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21372 + ... + 27978.

It is an arithmetic number, because the mean of its divisors is an integer number (6555136).

Almost surely, 2^163027725 is an apocalyptic number.

163027725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163027725 is a deficient number, since it is larger than the sum of its proper divisors (151618803).

163027725 is a wasteful number, since it uses less digits than its factorization.

163027725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 163027725 is about 12768.2310834352. The cubic root of 163027725 is about 546.2865266102.

The spelling of 163027725 in words is "one hundred sixty-three million, twenty-seven thousand, seven hundred twenty-five".