61325507 has 2 divisors, whose sum is σ = 61325508. Its totient is φ = 61325506.

The previous prime is 61325503. The next prime is 61325519. The reversal of 61325507 is 70552316.

61325507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61325507 - 2² = 61325503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61325507.

It is not a weakly prime, because it can be changed into another prime (61325501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30662753 + 30662754.

It is an arithmetic number, because the mean of its divisors is an integer number (30662754).

Almost surely, 2^61325507 is an apocalyptic number.

61325507 is a deficient number, since it is larger than the sum of its proper divisors (1).

61325507 is an equidigital number, since it uses as much as digits as its factorization.

61325507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 61325507 is about 7831.0604007376. The cubic root of 61325507 is about 394.3486718275.

The spelling of 61325507 in words is "sixty-one million, three hundred twenty-five thousand, five hundred seven".