519225313 has 2 divisors, whose sum is σ = 519225314. Its totient is φ = 519225312.

The previous prime is 519225307. The next prime is 519225319. The reversal of 519225313 is 313522915.

519225313 = 16112² + 16113².

It is a balanced prime because it is at equal distance from previous prime (519225307) and next prime (519225319).

It can be written as a sum of positive squares in only one way, i.e., 259628769 + 259596544 = 16113^2 + 16112^2 .

It is a cyclic number.

It is not a de Polignac number, because 519225313 - 2¹⁷ = 519094241 is a prime.

It is not a weakly prime, because it can be changed into another prime (519225319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259612656 + 259612657.

It is an arithmetic number, because the mean of its divisors is an integer number (259612657).

Almost surely, 2^519225313 is an apocalyptic number.

519225313 is the 16113-rd centered square number.

It is an amenable number.

519225313 is a deficient number, since it is larger than the sum of its proper divisors (1).

519225313 is an equidigital number, since it uses as much as digits as its factorization.

519225313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 519225313 is about 22786.5160347079. The cubic root of 519225313 is about 803.7456194036.

The spelling of 519225313 in words is "five hundred nineteen million, two hundred twenty-five thousand, three hundred thirteen".