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50625025 = 5211199689
BaseRepresentation
bin1100000100011…
…1101000000001
310112021000110221
43001013220001
5100430000100
65005023041
71153206553
oct301075001
9115230427
1050625025
1126638370
1214b54a81
13a646a49
146a1b4d3
1546a001a
hex3047a01

50625025 has 24 divisors (see below), whose sum is σ = 72093600. Its totient is φ = 34876800.

The previous prime is 50625013. The next prime is 50625067. The reversal of 50625025 is 52052605.

It is not a de Polignac number, because 50625025 - 27 = 50624897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 381 + ... + 10069.

It is an arithmetic number, because the mean of its divisors is an integer number (3003900).

Almost surely, 250625025 is an apocalyptic number.

50625025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50625025 is a deficient number, since it is larger than the sum of its proper divisors (21468575).

50625025 is a wasteful number, since it uses less digits than its factorization.

50625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9729 (or 9724 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50625025 is about 7115.1264921996. The cubic root of 50625025 is about 369.9318720437.

The spelling of 50625025 in words is "fifty million, six hundred twenty-five thousand, twenty-five".

Divisors: 1 5 11 19 25 55 95 209 275 475 1045 5225 9689 48445 106579 184091 242225 532895 920455 2025001 2664475 4602275 10125005 50625025