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248675025 = 35231106957
BaseRepresentation
bin11101101001001…
…11101011010001
3122022221000000010
432310213223101
51002130100100
640401545133
76106463034
oct1664475321
9568830003
10248675025
11118409255
126b3451a9
133c69a5b1
142505301b
1516c71750
hexed27ad1

248675025 has 24 divisors (see below), whose sum is σ = 424409344. Its totient is φ = 128347200.

The previous prime is 248675023. The next prime is 248675041. The reversal of 248675025 is 520576842.

It is not a de Polignac number, because 248675025 - 21 = 248675023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248675023) 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, 51154 + ... + 55803.

Almost surely, 2248675025 is an apocalyptic number.

248675025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

248675025 is a deficient number, since it is larger than the sum of its proper divisors (175734319).

248675025 is a wasteful number, since it uses less digits than its factorization.

248675025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107001 (or 106996 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 248675025 is about 15769.4332491691. The cubic root of 248675025 is about 628.8456437733.

It can be divided in two parts, 24867 and 5025, that added together give a palindrome (29892).

The spelling of 248675025 in words is "two hundred forty-eight million, six hundred seventy-five thousand, twenty-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 2325 106957 320871 534785 1604355 2673925 3315667 8021775 9947001 16578335 49735005 82891675 248675025