248975925 has 24 divisors (see below), whose sum is σ = 449063520. Its totient is φ = 120715200.

The previous prime is 248975843. The next prime is 248975939. The reversal of 248975925 is 529579842.

It is not a de Polignac number, because 248975925 - 2¹⁴ = 248959541 is a prime.

It is a super-2 number, since 2×248975925² = 123978022459211250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150070 + ... + 151719.

It is an arithmetic number, because the mean of its divisors is an integer number (18710980).

Almost surely, 2^248975925 is an apocalyptic number.

248975925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248975925 is a deficient number, since it is larger than the sum of its proper divisors (200087595).

248975925 is a wasteful number, since it uses less digits than its factorization.

248975925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301813 (or 301808 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 248975925 is about 15778.9709740528. The cubic root of 248975925 is about 629.0991786643.

The spelling of 248975925 in words is "two hundred forty-eight million, nine hundred seventy-five thousand, nine hundred twenty-five".