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245325629 is a prime number
BaseRepresentation
bin11101001111101…
…01111100111101
3122002121211111102
432213311330331
51000300410004
640202102445
76036143033
oct1647657475
9562554442
10245325629
1111653085a
126a1aaa25
133ba96bc3
1424820553
151680e11e
hexe9f5f3d

245325629 has 2 divisors, whose sum is σ = 245325630. Its totient is φ = 245325628.

The previous prime is 245325607. The next prime is 245325649. The reversal of 245325629 is 926523542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241802500 + 3523129 = 15550^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 245325629 - 224 = 228548413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245325592 and 245325601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245325649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662814 + 122662815.

It is an arithmetic number, because the mean of its divisors is an integer number (122662815).

Almost surely, 2245325629 is an apocalyptic number.

It is an amenable number.

245325629 is a deficient number, since it is larger than the sum of its proper divisors (1).

245325629 is an equidigital number, since it uses as much as digits as its factorization.

245325629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 245325629 is about 15662.8742253777. The cubic root of 245325629 is about 626.0095717590.

It can be divided in two parts, 2453 and 25629, that added together give a palindrome (28082).

The spelling of 245325629 in words is "two hundred forty-five million, three hundred twenty-five thousand, six hundred twenty-nine".