1012552357 has 2 divisors, whose sum is σ = 1012552358. Its totient is φ = 1012552356.

The previous prime is 1012552327. The next prime is 1012552361. The reversal of 1012552357 is 7532552101.

1012552357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 929396196 + 83156161 = 30486^2 + 9119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012552357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012552327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506276178 + 506276179.

It is an arithmetic number, because the mean of its divisors is an integer number (506276179).

Almost surely, 2^1012552357 is an apocalyptic number.

It is an amenable number.

1012552357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012552357 is an equidigital number, since it uses as much as digits as its factorization.

1012552357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1012552357 is about 31820.6278536424. The cubic root of 1012552357 is about 1004.1667332205.

The spelling of 1012552357 in words is "one billion, twelve million, five hundred fifty-two thousand, three hundred fifty-seven".