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54085625 = 54117867
BaseRepresentation
bin1100111001010…
…0011111111001
310202202211112022
43032110133321
5102321220000
65211124225
71224502016
oct316243771
9122684468
1054085625
1128591370
1216143675
13b288c39
14727c70d
154b35585
hex33947f9

54085625 has 20 divisors (see below), whose sum is σ = 73738896. Its totient is φ = 39330000.

The previous prime is 54085583. The next prime is 54085631. The reversal of 54085625 is 52658045.

It is not a de Polignac number, because 54085625 - 26 = 54085561 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2942 + ... + 10808.

Almost surely, 254085625 is an apocalyptic number.

54085625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54085625 is a deficient number, since it is larger than the sum of its proper divisors (19653271).

54085625 is an equidigital number, since it uses as much as digits as its factorization.

54085625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 54085625 is about 7354.2929639769. The cubic root of 54085625 is about 378.1759886162.

The spelling of 54085625 in words is "fifty-four million, eighty-five thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 625 1375 6875 7867 39335 86537 196675 432685 983375 2163425 4916875 10817125 54085625