263041725 has 48 divisors (see below), whose sum is σ = 444346560. Its totient is φ = 137280000.

The previous prime is 263041721. The next prime is 263041729. The reversal of 263041725 is 527140362.

It is an interprime number because it is at equal distance from previous prime (263041721) and next prime (263041729).

It is not a de Polignac number, because 263041725 - 2² = 263041721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 263041692 and 263041701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263041721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047850 + ... + 1048100.

It is an arithmetic number, because the mean of its divisors is an integer number (9257220).

Almost surely, 2^263041725 is an apocalyptic number.

263041725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263041725 is a deficient number, since it is larger than the sum of its proper divisors (181304835).

263041725 is a wasteful number, since it uses less digits than its factorization.

263041725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 263041725 is about 16218.5611260679. The cubic root of 263041725 is about 640.7297381001.

The spelling of 263041725 in words is "two hundred sixty-three million, forty-one thousand, seven hundred twenty-five".