265245502500420 has 48 divisors (see below), whose sum is σ = 799817207542080. Its totient is φ = 65291200615296.

The previous prime is 265245502500413. The next prime is 265245502500431. The reversal of 265245502500420 is 24005205542562.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170029167490 + ... + 170029169049.

It is an arithmetic number, because the mean of its divisors is an integer number (16662858490460).

Almost surely, 2^{265245502500420} is an apocalyptic number.

265245502500420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265245502500420 is an abundant number, since it is smaller than the sum of its proper divisors (534571705041660).

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

265245502500420 is a wasteful number, since it uses less digits than its factorization.

265245502500420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340058336564 (or 340058336562 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 265245502500420 in words is "two hundred sixty-five trillion, two hundred forty-five billion, five hundred two million, five hundred thousand, four hundred twenty".