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54023925 = 352720319
BaseRepresentation
bin1100111000010…
…1011011110101
310202122200220010
43032011123311
5102312231200
65205530433
71224124104
oct316053365
9122580803
1054023925
1128549a7a
1216113a19
13b266b27
14726403b
154b22150
hex33856f5

54023925 has 12 divisors (see below), whose sum is σ = 89319680. Its totient is φ = 28812720.

The previous prime is 54023899. The next prime is 54023929. The reversal of 54023925 is 52932045.

It is not a de Polignac number, because 54023925 - 29 = 54023413 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54023892 and 54023901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54023929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360085 + ... + 360234.

Almost surely, 254023925 is an apocalyptic number.

It is an amenable number.

54023925 is a deficient number, since it is larger than the sum of its proper divisors (35295755).

54023925 is a wasteful number, since it uses less digits than its factorization.

54023925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720332 (or 720327 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 54023925 is about 7350.0969381363. The cubic root of 54023925 is about 378.0321282286.

The spelling of 54023925 in words is "fifty-four million, twenty-three thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 720319 2160957 3601595 10804785 18007975 54023925