263525060 has 24 divisors (see below), whose sum is σ = 582529920. Its totient is φ = 99861984.

The previous prime is 263525051. The next prime is 263525069. The reversal of 263525060 is 60525362.

263525060 = T₂₅ + T₂₆ + ... + T₁₁₆₄.

263525060 = 1422² + 1423² + ... + 1541².

It is a happy number.

263525060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (263525051) and next prime (263525069).

It is not an unprimeable number, because it can be changed into a prime (263525069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346364 + ... + 347123.

It is an arithmetic number, because the mean of its divisors is an integer number (24272080).

Almost surely, 2^263525060 is an apocalyptic number.

263525060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263525060 is an abundant number, since it is smaller than the sum of its proper divisors (319004860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263525060 is a wasteful number, since it uses less digits than its factorization.

263525060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693515 (or 693513 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 263525060 is about 16233.4549618989. The cubic root of 263525060 is about 641.1219415546.

The spelling of 263525060 in words is "two hundred sixty-three million, five hundred twenty-five thousand, sixty".