505525005250 has 32 divisors (see below), whose sum is σ = 946997490816. Its totient is φ = 202070113200.

The previous prime is 505525005239. The next prime is 505525005277. The reversal of 505525005250 is 52500525505.

It is a super-3 number, since 3×505525005250³ (a number of 36 digits) contains 333 as substring.

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, 336972 + ... + 1060471.

It is an arithmetic number, because the mean of its divisors is an integer number (29593671588).

Almost surely, 2^505525005250 is an apocalyptic number.

505525005250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505525005250 is a deficient number, since it is larger than the sum of its proper divisors (441472485566).

505525005250 is a wasteful number, since it uses less digits than its factorization.

505525005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398907 (or 1398897 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

The spelling of 505525005250 in words is "five hundred five billion, five hundred twenty-five million, five thousand, two hundred fifty".