1054425917 has 2 divisors, whose sum is σ = 1054425918. Its totient is φ = 1054425916.

The previous prime is 1054425893. The next prime is 1054425923. The reversal of 1054425917 is 7195244501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640140601 + 414285316 = 25301^2 + 20354^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054425917 - 2¹⁴ = 1054409533 is a prime.

It is a super-2 number, since 2×1054425917² = 2223628028882581778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054428917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527212958 + 527212959.

It is an arithmetic number, because the mean of its divisors is an integer number (527212959).

Almost surely, 2^1054425917 is an apocalyptic number.

It is an amenable number.

1054425917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054425917 is an equidigital number, since it uses as much as digits as its factorization.

1054425917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 1054425917 is about 32471.9250584255. The cubic root of 1054425917 is about 1017.8224457237.

The spelling of 1054425917 in words is "one billion, fifty-four million, four hundred twenty-five thousand, nine hundred seventeen".