248946925 has 6 divisors (see below), whose sum is σ = 308694218. Its totient is φ = 199157520.

The previous prime is 248946923. The next prime is 248946931. The reversal of 248946925 is 529649842.

It can be written as a sum of positive squares in 3 ways, for example, as 15896169 + 233050756 = 3987^2 + 15266^2 .

It is not a de Polignac number, because 248946925 - 2¹ = 248946923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248946923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4978914 + ... + 4978963.

Almost surely, 2^248946925 is an apocalyptic number.

248946925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248946925 is a deficient number, since it is larger than the sum of its proper divisors (59747293).

248946925 is an equidigital number, since it uses as much as digits as its factorization.

248946925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957887 (or 9957882 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 248946925 is about 15778.0520027030. The cubic root of 248946925 is about 629.0747524946.

The spelling of 248946925 in words is "two hundred forty-eight million, nine hundred forty-six thousand, nine hundred twenty-five".