51252417023 has 2 divisors, whose sum is σ = 51252417024. Its totient is φ = 51252417022.

The previous prime is 51252417019. The next prime is 51252417077. The reversal of 51252417023 is 32071425215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51252417023 - 2² = 51252417019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51252417523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25626208511 + 25626208512.

It is an arithmetic number, because the mean of its divisors is an integer number (25626208512).

Almost surely, 2^51252417023 is an apocalyptic number.

51252417023 is a deficient number, since it is larger than the sum of its proper divisors (1).

51252417023 is an equidigital number, since it uses as much as digits as its factorization.

51252417023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 51252417023 in words is "fifty-one billion, two hundred fifty-two million, four hundred seventeen thousand, twenty-three".