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90125353 is a prime number
BaseRepresentation
bin1010101111100…
…11010000101001
320021120211202001
411113303100221
5141033002403
612535411001
72143024063
oct527632051
9207524661
1090125353
114696756a
1226223a61
1315897016
14bd80733
157da3c1d
hex55f3429

90125353 has 2 divisors, whose sum is σ = 90125354. Its totient is φ = 90125352.

The previous prime is 90125327. The next prime is 90125363. The reversal of 90125353 is 35352109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89624089 + 501264 = 9467^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 90125353 - 29 = 90124841 is a prime.

It is not a weakly prime, because it can be changed into another prime (90125363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45062676 + 45062677.

It is an arithmetic number, because the mean of its divisors is an integer number (45062677).

Almost surely, 290125353 is an apocalyptic number.

It is an amenable number.

90125353 is a deficient number, since it is larger than the sum of its proper divisors (1).

90125353 is an equidigital number, since it uses as much as digits as its factorization.

90125353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 90125353 is about 9493.4373648326. The cubic root of 90125353 is about 448.3484364792.

It can be divided in two parts, 9012 and 5353, that added together give a triangular number (14365 = T169).

The spelling of 90125353 in words is "ninety million, one hundred twenty-five thousand, three hundred fifty-three".