248279625 has 48 divisors (see below), whose sum is σ = 488277504. Its totient is φ = 120372000.

The previous prime is 248279621. The next prime is 248279659. The reversal of 248279625 is 526972842.

248279625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248279625 - 2² = 248279621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248279621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2344 + ... + 22406.

It is an arithmetic number, because the mean of its divisors is an integer number (10172448).

Almost surely, 2^248279625 is an apocalyptic number.

248279625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248279625 is a deficient number, since it is larger than the sum of its proper divisors (239997879).

248279625 is a wasteful number, since it uses less digits than its factorization.

248279625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20095 (or 20082 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 248279625 is about 15756.8913495017. The cubic root of 248279625 is about 628.5121731209.

The spelling of 248279625 in words is "two hundred forty-eight million, two hundred seventy-nine thousand, six hundred twenty-five".