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2472625 = 53131151
BaseRepresentation
bin1001011011101010110001
311122121210201
421123222301
51113111000
6124555201
730005551
oct11335261
94577721
102472625
1114397a1
129b2b01
136875bc
14485161
1533c96a
hex25bab1

2472625 has 16 divisors (see below), whose sum is σ = 3129984. Its totient is φ = 1950000.

The previous prime is 2472611. The next prime is 2472637. The reversal of 2472625 is 5262742.

It is not a de Polignac number, because 2472625 - 219 = 1948337 is a prime.

It is a super-2 number, since 2×24726252 = 12227748781250, which contains 22 as substring.

It is a Duffinian number.

2472625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2472593 and 2472602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16300 + ... + 16450.

It is an arithmetic number, because the mean of its divisors is an integer number (195624).

22472625 is an apocalyptic number.

2472625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2472625 is a deficient number, since it is larger than the sum of its proper divisors (657359).

2472625 is a wasteful number, since it uses less digits than its factorization.

2472625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 287 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 2472625 is about 1572.4582665368. The cubic root of 2472625 is about 135.2236803928.

The spelling of 2472625 in words is "two million, four hundred seventy-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 131 151 655 755 3275 3775 16375 18875 19781 98905 494525 2472625