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53354425 = 5212011777
BaseRepresentation
bin1100101110000…
…1111110111001
310201101200111211
43023201332321
5102124320200
65143323121
71215335155
oct313417671
9121350454
1053354425
1128131a73
1215a504a1
13b091187
14712c065
154a3daba
hex32e1fb9

53354425 has 12 divisors (see below), whose sum is σ = 66251836. Its totient is φ = 42624000.

The previous prime is 53354417. The next prime is 53354429. The reversal of 53354425 is 52445335.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 12752041 + 40602384 = 3571^2 + 6372^2 .

It is not a de Polignac number, because 53354425 - 23 = 53354417 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53354429) 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, 29137 + ... + 30913.

Almost surely, 253354425 is an apocalyptic number.

It is an amenable number.

53354425 is a deficient number, since it is larger than the sum of its proper divisors (12897411).

53354425 is a wasteful number, since it uses less digits than its factorization.

53354425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988 (or 2983 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 53354425 is about 7304.4113383626. The cubic root of 53354425 is about 376.4640250584.

The spelling of 53354425 in words is "fifty-three million, three hundred fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 1201 1777 6005 8885 30025 44425 2134177 10670885 53354425