262500125 has 8 divisors (see below), whose sum is σ = 327600312. Its totient is φ = 210000000.

The previous prime is 262500113. The next prime is 262500167. The reversal of 262500125 is 521005262.

It can be written as a sum of positive squares in 4 ways, for example, as 7171684 + 255328441 = 2678^2 + 15979^2 .

It is not a de Polignac number, because 262500125 - 2¹² = 262496029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 262500125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049876 + ... + 1050125.

It is an arithmetic number, because the mean of its divisors is an integer number (40950039).

Almost surely, 2^262500125 is an apocalyptic number.

262500125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262500125 is a deficient number, since it is larger than the sum of its proper divisors (65100187).

262500125 is an equidigital number, since it uses as much as digits as its factorization.

262500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100016 (or 2100006 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 262500125 is about 16201.8556036029. The cubic root of 262500125 is about 640.2896841270.

Adding to 262500125 its reverse (521005262), we get a palindrome (783505387).

The spelling of 262500125 in words is "two hundred sixty-two million, five hundred thousand, one hundred twenty-five".