248287425 has 24 divisors (see below), whose sum is σ = 411491520. Its totient is φ = 132100800.

The previous prime is 248287423. The next prime is 248287447. The reversal of 248287425 is 524782842.

It is not a de Polignac number, because 248287425 - 2¹ = 248287423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248287423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29155 + ... + 36695.

It is an arithmetic number, because the mean of its divisors is an integer number (17145480).

Almost surely, 2^248287425 is an apocalyptic number.

248287425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248287425 is a deficient number, since it is larger than the sum of its proper divisors (163204095).

248287425 is a wasteful number, since it uses less digits than its factorization.

248287425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993 (or 7988 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 248287425 is about 15757.1388583080. The cubic root of 248287425 is about 628.5187548713.

The spelling of 248287425 in words is "two hundred forty-eight million, two hundred eighty-seven thousand, four hundred twenty-five".