505452250 has 32 divisors (see below), whose sum is σ = 996016320. Its totient is φ = 191538000.

The previous prime is 505452247. The next prime is 505452251. The reversal of 505452250 is 52254505.

It is not an unprimeable number, because it can be changed into a prime (505452251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48456 + ... + 57955.

It is an arithmetic number, because the mean of its divisors is an integer number (31125510).

Almost surely, 2^505452250 is an apocalyptic number.

505452250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505452250 is a deficient number, since it is larger than the sum of its proper divisors (490564070).

505452250 is a wasteful number, since it uses less digits than its factorization.

505452250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106447 (or 106437 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 505452250 is about 22482.2652328452. The cubic root of 505452250 is about 796.5750717996.

The spelling of 505452250 in words is "five hundred five million, four hundred fifty-two thousand, two hundred fifty".