1250504953 has 2 divisors, whose sum is σ = 1250504954. Its totient is φ = 1250504952.

The previous prime is 1250504933. The next prime is 1250504987. The reversal of 1250504953 is 3594050521.

It is an a-pointer prime, because the next prime (1250504987) can be obtained adding 1250504953 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709849449 + 540655504 = 26643^2 + 23252^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250504953 - 2¹⁷ = 1250373881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250504903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625252476 + 625252477.

It is an arithmetic number, because the mean of its divisors is an integer number (625252477).

Almost surely, 2^1250504953 is an apocalyptic number.

It is an amenable number.

1250504953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250504953 is an equidigital number, since it uses as much as digits as its factorization.

1250504953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1250504953 is about 35362.4794520972. The cubic root of 1250504953 is about 1077.3623772565.

The spelling of 1250504953 in words is "one billion, two hundred fifty million, five hundred four thousand, nine hundred fifty-three".