248529625 has 8 divisors (see below), whose sum is σ = 310165128. Its totient is φ = 198823600.

The previous prime is 248529583. The next prime is 248529643. The reversal of 248529625 is 526925842.

It can be written as a sum of positive squares in 4 ways, for example, as 38975049 + 209554576 = 6243^2 + 14476^2 .

It is not a de Polignac number, because 248529625 - 2¹¹ = 248527577 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993994 + ... + 994243.

It is an arithmetic number, because the mean of its divisors is an integer number (38770641).

Almost surely, 2^248529625 is an apocalyptic number.

248529625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248529625 is a deficient number, since it is larger than the sum of its proper divisors (61635503).

248529625 is an equidigital number, since it uses as much as digits as its factorization.

248529625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988252 (or 1988242 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 248529625 is about 15764.8223903728. The cubic root of 248529625 is about 628.7230581043.

The spelling of 248529625 in words is "two hundred forty-eight million, five hundred twenty-nine thousand, six hundred twenty-five".