245562044531 has 2 divisors, whose sum is σ = 245562044532. Its totient is φ = 245562044530.

The previous prime is 245562044521. The next prime is 245562044551. The reversal of 245562044531 is 135440265542.

245562044531 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 245562044531 - 2¹⁸ = 245561782387 is a prime.

It is a super-2 number, since 2×245562044531² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (245562044501) 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, 122781022265 + 122781022266.

It is an arithmetic number, because the mean of its divisors is an integer number (122781022266).

Almost surely, 2^245562044531 is an apocalyptic number.

245562044531 is a deficient number, since it is larger than the sum of its proper divisors (1).

245562044531 is an equidigital number, since it uses as much as digits as its factorization.

245562044531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 245562044531 in words is "two hundred forty-five billion, five hundred sixty-two million, forty-four thousand, five hundred thirty-one".