1202552513 has 2 divisors, whose sum is σ = 1202552514. Its totient is φ = 1202552512.

The previous prime is 1202552453. The next prime is 1202552531. The reversal of 1202552513 is 3152552021.

Together with next prime (1202552531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1064912689 + 137639824 = 32633^2 + 11732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202552513 - 2⁸ = 1202552257 is a prime.

It is a super-2 number, since 2×1202552513² = 2892265093045230338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202552543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601276256 + 601276257.

It is an arithmetic number, because the mean of its divisors is an integer number (601276257).

Almost surely, 2^1202552513 is an apocalyptic number.

It is an amenable number.

1202552513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202552513 is an equidigital number, since it uses as much as digits as its factorization.

1202552513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1202552513 is about 34677.8389320903. The cubic root of 1202552513 is about 1063.4114938687.

The spelling of 1202552513 in words is "one billion, two hundred two million, five hundred fifty-two thousand, five hundred thirteen".