1525336273 has 2 divisors, whose sum is σ = 1525336274. Its totient is φ = 1525336272.

The previous prime is 1525336249. The next prime is 1525336313. The reversal of 1525336273 is 3726335251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 805594689 + 719741584 = 28383^2 + 26828^2 .

It is a cyclic number.

It is not a de Polignac number, because 1525336273 - 2¹³ = 1525328081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1525336213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762668136 + 762668137.

It is an arithmetic number, because the mean of its divisors is an integer number (762668137).

Almost surely, 2^1525336273 is an apocalyptic number.

It is an amenable number.

1525336273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525336273 is an equidigital number, since it uses as much as digits as its factorization.

1525336273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 37.

The square root of 1525336273 is about 39055.5536767820. The cubic root of 1525336273 is about 1151.1233567543.

It can be divided in two parts, 1525 and 336273, that multiplied together give a triangular number (512816325 = T₃₂₀₂₅).

The spelling of 1525336273 in words is "one billion, five hundred twenty-five million, three hundred thirty-six thousand, two hundred seventy-three".