262543425 has 24 divisors (see below), whose sum is σ = 456920160. Its totient is φ = 132652800.

The previous prime is 262543373. The next prime is 262543429. The reversal of 262543425 is 524345262.

It is a happy number.

It is not a de Polignac number, because 262543425 - 2⁹ = 262542913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (262543429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90696 + ... + 93545.

It is an arithmetic number, because the mean of its divisors is an integer number (19038340).

Almost surely, 2^262543425 is an apocalyptic number.

262543425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

262543425 is a deficient number, since it is larger than the sum of its proper divisors (194376735).

262543425 is a wasteful number, since it uses less digits than its factorization.

262543425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184273 (or 184268 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 262543425 is about 16203.1918151949. The cubic root of 262543425 is about 640.3248879440.

Adding to 262543425 its reverse (524345262), we get a palindrome (786888687).

The spelling of 262543425 in words is "two hundred sixty-two million, five hundred forty-three thousand, four hundred twenty-five".