505225243355 has 32 divisors (see below), whose sum is σ = 704742819840. Its totient is φ = 340547575680.

The previous prime is 505225243331. The next prime is 505225243409. The reversal of 505225243355 is 553342522505.

It is not a de Polignac number, because 505225243355 - 2¹⁴ = 505225226971 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225185 + ... + 1030125.

It is an arithmetic number, because the mean of its divisors is an integer number (22023213120).

Almost surely, 2^505225243355 is an apocalyptic number.

505225243355 is a deficient number, since it is larger than the sum of its proper divisors (199517576485).

505225243355 is a wasteful number, since it uses less digits than its factorization.

505225243355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805259.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 505225243355 in words is "five hundred five billion, two hundred twenty-five million, two hundred forty-three thousand, three hundred fifty-five".