262240625 has 24 divisors (see below), whose sum is σ = 338478336. Its totient is φ = 202950000.

The previous prime is 262240619. The next prime is 262240637. The reversal of 262240625 is 526042262.

It is a happy number.

It is not a de Polignac number, because 262240625 - 2¹⁴ = 262224241 is a prime.

It is a congruent number.

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, 95522 + ... + 98228.

It is an arithmetic number, because the mean of its divisors is an integer number (14103264).

Almost surely, 2^262240625 is an apocalyptic number.

262240625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262240625 is a deficient number, since it is larger than the sum of its proper divisors (76237711).

262240625 is an frugal number, since it uses more digits than its factorization.

262240625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 262240625 is about 16193.8452814642. The cubic root of 262240625 is about 640.0786239670.

Adding to 262240625 its reverse (526042262), we get a palindrome (788282887).

The spelling of 262240625 in words is "two hundred sixty-two million, two hundred forty thousand, six hundred twenty-five".