168267225 has 96 divisors (see below), whose sum is σ = 336486400. Its totient is φ = 74088000.

The previous prime is 168267223. The next prime is 168267257. The reversal of 168267225 is 522762861.

168267225 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 168267225 - 2¹ = 168267223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168267221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 797370 + ... + 797580.

Almost surely, 2^168267225 is an apocalyptic number.

168267225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

168267225 is a deficient number, since it is larger than the sum of its proper divisors (168219175).

168267225 is a wasteful number, since it uses less digits than its factorization.

168267225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 257 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 168267225 is about 12971.7857290352. The cubic root of 168267225 is about 552.0772412128.

The spelling of 168267225 in words is "one hundred sixty-eight million, two hundred sixty-seven thousand, two hundred twenty-five".