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2525044069 is a prime number
BaseRepresentation
bin1001011010000001…
…0001110101100101
320111222022112021201
42112200101311211
520132402402234
61054320242501
7116400343342
oct22640216545
96458275251
102525044069
111086359a89
125a5770431
1331318a722
1419d4cd7c9
15eba26314
hex96811d65

2525044069 has 2 divisors, whose sum is σ = 2525044070. Its totient is φ = 2525044068.

The previous prime is 2525044037. The next prime is 2525044079. The reversal of 2525044069 is 9604405252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1759802500 + 765241569 = 41950^2 + 27663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525044069 - 25 = 2525044037 is a prime.

It is a super-2 number, since 2×25250440692 = 12751695100784153522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525044019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262522034 + 1262522035.

It is an arithmetic number, because the mean of its divisors is an integer number (1262522035).

Almost surely, 22525044069 is an apocalyptic number.

It is an amenable number.

2525044069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525044069 is an equidigital number, since it uses as much as digits as its factorization.

2525044069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2525044069 is about 50249.8166066305. The cubic root of 2525044069 is about 1361.7257627903.

The spelling of 2525044069 in words is "two billion, five hundred twenty-five million, forty-four thousand, sixty-nine".