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2472925 = 527131087
BaseRepresentation
bin1001011011101111011101
311122122012211
421123233131
51113113200
6125000421
730006460
oct11335735
94578184
102472925
111439a44
129b3111
13687790
144852d7
1533caba
hex25bbdd

2472925 has 24 divisors (see below), whose sum is σ = 3777536. Its totient is φ = 1563840.

The previous prime is 2472919. The next prime is 2472929. The reversal of 2472925 is 5292742.

It is not a de Polignac number, because 2472925 - 25 = 2472893 is a prime.

It is a super-2 number, since 2×24729252 = 12230716111250, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472929) 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, 1732 + ... + 2818.

22472925 is an apocalyptic number.

2472925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2472925 is a deficient number, since it is larger than the sum of its proper divisors (1304611).

2472925 is a wasteful number, since it uses less digits than its factorization.

2472925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1112 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2472925 is about 1572.5536556824. The cubic root of 2472925 is about 135.2291490026.

The spelling of 2472925 in words is "two million, four hundred seventy-two thousand, nine hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 1087 2275 5435 7609 14131 27175 38045 70655 98917 190225 353275 494585 2472925