250012430253557 has 2 divisors, whose sum is σ = 250012430253558. Its totient is φ = 250012430253556.

The previous prime is 250012430253539. The next prime is 250012430253631. The reversal of 250012430253557 is 755352034210052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183894049048516 + 66118381205041 = 13560754^2 + 8131321^2 .

It is a cyclic number.

It is not a de Polignac number, because 250012430253557 - 2⁶ = 250012430253493 is a prime.

It is a super-2 number, since 2×250012430253557² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250012430253517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125006215126778 + 125006215126779.

It is an arithmetic number, because the mean of its divisors is an integer number (125006215126779).

Almost surely, 2^{250012430253557} is an apocalyptic number.

It is an amenable number.

250012430253557 is a deficient number, since it is larger than the sum of its proper divisors (1).

250012430253557 is an equidigital number, since it uses as much as digits as its factorization.

250012430253557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 250012430253557 in words is "two hundred fifty trillion, twelve billion, four hundred thirty million, two hundred fifty-three thousand, five hundred fifty-seven".