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54201425 = 522168057
BaseRepresentation
bin1100111011000…
…0110001010001
310202222201101012
43032300301101
5102333421200
65213420305
71225463435
oct316606121
9122881335
1054201425
1128660373
121619a695
13b2c9865
1472ac9c5
154b59a35
hex33b0c51

54201425 has 6 divisors (see below), whose sum is σ = 67209798. Its totient is φ = 43361120.

The previous prime is 54201403. The next prime is 54201437. The reversal of 54201425 is 52410245.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2347024 + 51854401 = 1532^2 + 7201^2 .

It is a de Polignac number, because none of the positive numbers 2k-54201425 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54201425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1084004 + ... + 1084053.

It is an arithmetic number, because the mean of its divisors is an integer number (11201633).

Almost surely, 254201425 is an apocalyptic number.

It is an amenable number.

54201425 is a deficient number, since it is larger than the sum of its proper divisors (13008373).

54201425 is a wasteful number, since it uses less digits than its factorization.

54201425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168067 (or 2168062 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54201425 is about 7362.1617069988. The cubic root of 54201425 is about 378.4456940597.

The spelling of 54201425 in words is "fifty-four million, two hundred one thousand, four hundred twenty-five".

Divisors: 1 5 25 2168057 10840285 54201425