250315112254421 has 2 divisors, whose sum is σ = 250315112254422. Its totient is φ = 250315112254420.

The previous prime is 250315112254409. The next prime is 250315112254553. The reversal of 250315112254421 is 124452211513052.

250315112254421 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 can be written as a sum of positive squares in only one way, i.e., 242229193473796 + 8085918780625 = 15563714^2 + 2843575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-250315112254421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250315112257421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125157556127210 + 125157556127211.

It is an arithmetic number, because the mean of its divisors is an integer number (125157556127211).

Almost surely, 2^{250315112254421} is an apocalyptic number.

It is an amenable number.

250315112254421 is a deficient number, since it is larger than the sum of its proper divisors (1).

250315112254421 is an equidigital number, since it uses as much as digits as its factorization.

250315112254421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 38.

Adding to 250315112254421 its reverse (124452211513052), we get a palindrome (374767323767473).

The spelling of 250315112254421 in words is "two hundred fifty trillion, three hundred fifteen billion, one hundred twelve million, two hundred fifty-four thousand, four hundred twenty-one".