1072507361 has 2 divisors, whose sum is σ = 1072507362. Its totient is φ = 1072507360.

The previous prime is 1072507357. The next prime is 1072507367. The reversal of 1072507361 is 1637052701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 880961761 + 191545600 = 29681^2 + 13840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072507361 - 2² = 1072507357 is a prime.

It is not a weakly prime, because it can be changed into another prime (1072507367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536253680 + 536253681.

It is an arithmetic number, because the mean of its divisors is an integer number (536253681).

Almost surely, 2^1072507361 is an apocalyptic number.

It is an amenable number.

1072507361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072507361 is an equidigital number, since it uses as much as digits as its factorization.

1072507361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 1072507361 is about 32749.1581723867. The cubic root of 1072507361 is about 1023.6074242964.

The spelling of 1072507361 in words is "one billion, seventy-two million, five hundred seven thousand, three hundred sixty-one".