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2525354257 is a prime number
BaseRepresentation
bin1001011010000101…
…1101100100010001
320111222220021210011
42112201131210101
520132442314012
61054331034521
7116403104566
oct22641354421
96458807704
102525354257
111086551038
125a589ba41
1331326897a
1419d57086d
15eba881a7
hex9685d911

2525354257 has 2 divisors, whose sum is σ = 2525354258. Its totient is φ = 2525354256.

The previous prime is 2525354243. The next prime is 2525354261. The reversal of 2525354257 is 7524535252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2502400576 + 22953681 = 50024^2 + 4791^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525354257 - 211 = 2525352209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2525354297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262677128 + 1262677129.

It is an arithmetic number, because the mean of its divisors is an integer number (1262677129).

Almost surely, 22525354257 is an apocalyptic number.

It is an amenable number.

2525354257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525354257 is an equidigital number, since it uses as much as digits as its factorization.

2525354257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 40.

The square root of 2525354257 is about 50252.9029708732. The cubic root of 2525354257 is about 1361.7815207209.

The spelling of 2525354257 in words is "two billion, five hundred twenty-five million, three hundred fifty-four thousand, two hundred fifty-seven".