245414400551 has 2 divisors, whose sum is σ = 245414400552. Its totient is φ = 245414400550.

The previous prime is 245414400527. The next prime is 245414400611. The reversal of 245414400551 is 155004414542.

245414400551 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 245414400551 - 2²⁶ = 245347291687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245414406551) 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, 122707200275 + 122707200276.

It is an arithmetic number, because the mean of its divisors is an integer number (122707200276).

Almost surely, 2^245414400551 is an apocalyptic number.

245414400551 is a deficient number, since it is larger than the sum of its proper divisors (1).

245414400551 is an equidigital number, since it uses as much as digits as its factorization.

245414400551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 245414400551 in words is "two hundred forty-five billion, four hundred fourteen million, four hundred thousand, five hundred fifty-one".