262164225 has 24 divisors (see below), whose sum is σ = 458943840. Its totient is φ = 131595520.

The previous prime is 262164211. The next prime is 262164257. The reversal of 262164225 is 522461262.

It is a happy number.

It is not a de Polignac number, because 262164225 - 2⁵ = 262164193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 262164192 and 262164201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101535 + ... + 104084.

It is an arithmetic number, because the mean of its divisors is an integer number (19122660).

Almost surely, 2^262164225 is an apocalyptic number.

262164225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262164225 is a deficient number, since it is larger than the sum of its proper divisors (196779615).

262164225 is a wasteful number, since it uses less digits than its factorization.

262164225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205649 (or 205644 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 262164225 is about 16191.4861887351. The cubic root of 262164225 is about 640.0164587239.

The spelling of 262164225 in words is "two hundred sixty-two million, one hundred sixty-four thousand, two hundred twenty-five".