1041250501 has 2 divisors, whose sum is σ = 1041250502. Its totient is φ = 1041250500.

The previous prime is 1041250499. The next prime is 1041250531. The reversal of 1041250501 is 1050521401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706177476 + 335073025 = 26574^2 + 18305^2 .

It is an emirp because it is prime and its reverse (1050521401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1041250501 - 2¹ = 1041250499 is a prime.

Together with 1041250499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1041250531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520625250 + 520625251.

It is an arithmetic number, because the mean of its divisors is an integer number (520625251).

Almost surely, 2^1041250501 is an apocalyptic number.

It is an amenable number.

1041250501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041250501 is an equidigital number, since it uses as much as digits as its factorization.

1041250501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1041250501 is about 32268.4133635356. The cubic root of 1041250501 is about 1013.5653170856.

Adding to 1041250501 its reverse (1050521401), we get a palindrome (2091771902).

The spelling of 1041250501 in words is "one billion, forty-one million, two hundred fifty thousand, five hundred one".