250240424029 has 2 divisors, whose sum is σ = 250240424030. Its totient is φ = 250240424028.

The previous prime is 250240424003. The next prime is 250240424039. The reversal of 250240424029 is 920424042052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246216424804 + 4023999225 = 496202^2 + 63435^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250240424029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 250240423985 and 250240424003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250240424039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125120212014 + 125120212015.

It is an arithmetic number, because the mean of its divisors is an integer number (125120212015).

Almost surely, 2^250240424029 is an apocalyptic number.

It is an amenable number.

250240424029 is a deficient number, since it is larger than the sum of its proper divisors (1).

250240424029 is an equidigital number, since it uses as much as digits as its factorization.

250240424029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 250240424029 in words is "two hundred fifty billion, two hundred forty million, four hundred twenty-four thousand, twenty-nine".