1055125039 has 2 divisors, whose sum is σ = 1055125040. Its totient is φ = 1055125038.

The previous prime is 1055125003. The next prime is 1055125079. The reversal of 1055125039 is 9305215501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055125039 - 2¹³ = 1055116847 is a prime.

It is a super-2 number, since 2×1055125039² = 2226577695849503042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055125039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055125079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527562519 + 527562520.

It is an arithmetic number, because the mean of its divisors is an integer number (527562520).

Almost surely, 2^1055125039 is an apocalyptic number.

1055125039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055125039 is an equidigital number, since it uses as much as digits as its factorization.

1055125039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 1055125039 is about 32482.6882969991. The cubic root of 1055125039 is about 1018.0473468895.

The spelling of 1055125039 in words is "one billion, fifty-five million, one hundred twenty-five thousand, thirty-nine".