248632425 has 18 divisors (see below), whose sum is σ = 445328702. Its totient is φ = 132603840.

The previous prime is 248632409. The next prime is 248632427. The reversal of 248632425 is 524236842.

It can be written as a sum of positive squares in 3 ways, for example, as 2601 + 248629824 = 51^2 + 15768^2 .

It is not a de Polignac number, because 248632425 - 2⁴ = 248632409 is a prime.

It is a super-2 number, since 2×248632425² = 123636165522761250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248632425.

It is not an unprimeable number, because it can be changed into a prime (248632427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 552292 + ... + 552741.

Almost surely, 2^248632425 is an apocalyptic number.

248632425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248632425 is a deficient number, since it is larger than the sum of its proper divisors (196696277).

248632425 is a wasteful number, since it uses less digits than its factorization.

248632425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105049 (or 1105041 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 248632425 is about 15768.0824769532. The cubic root of 248632425 is about 628.8097329773.

The spelling of 248632425 in words is "two hundred forty-eight million, six hundred thirty-two thousand, four hundred twenty-five".