1350975251 has 2 divisors, whose sum is σ = 1350975252. Its totient is φ = 1350975250.

The previous prime is 1350975239. The next prime is 1350975253. The reversal of 1350975251 is 1525790531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1350975251 - 2⁶ = 1350975187 is a prime.

Together with 1350975253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1350975253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675487625 + 675487626.

It is an arithmetic number, because the mean of its divisors is an integer number (675487626).

Almost surely, 2^1350975251 is an apocalyptic number.

1350975251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350975251 is an equidigital number, since it uses as much as digits as its factorization.

1350975251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 1350975251 is about 36755.6152308732. The cubic root of 1350975251 is about 1105.4755229685.

The spelling of 1350975251 in words is "one billion, three hundred fifty million, nine hundred seventy-five thousand, two hundred fifty-one".