263750250025 has 12 divisors (see below), whose sum is σ = 341269889472. Its totient is φ = 201826277840.

The previous prime is 263750249999. The next prime is 263750250077. The reversal of 263750250025 is 520052057362.

It is not a de Polignac number, because 263750250025 - 2⁹ = 263750249513 is a prime.

It is a Duffinian number.

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, 229347469 + ... + 229348618.

It is an arithmetic number, because the mean of its divisors is an integer number (28439157456).

Almost surely, 2^263750250025 is an apocalyptic number.

263750250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263750250025 is a deficient number, since it is larger than the sum of its proper divisors (77519639447).

263750250025 is a wasteful number, since it uses less digits than its factorization.

263750250025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458696120 (or 458696115 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 263750250025 in words is "two hundred sixty-three billion, seven hundred fifty million, two hundred fifty thousand, twenty-five".