263588425 has 12 divisors (see below), whose sum is σ = 344052880. Its totient is φ = 199771920.

The previous prime is 263588371. The next prime is 263588449. The reversal of 263588425 is 524885362.

263588425 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 263588425 - 2¹⁵ = 263555657 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276987 + ... + 277936.

Almost surely, 2^263588425 is an apocalyptic number.

263588425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263588425 is a deficient number, since it is larger than the sum of its proper divisors (80464455).

263588425 is a wasteful number, since it uses less digits than its factorization.

263588425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554952 (or 554947 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 263588425 is about 16235.4065240141. The cubic root of 263588425 is about 641.1733236840.

The spelling of 263588425 in words is "two hundred sixty-three million, five hundred eighty-eight thousand, four hundred twenty-five".