126375583 has 2 divisors, whose sum is σ = 126375584. Its totient is φ = 126375582.

The previous prime is 126375563. The next prime is 126375607. The reversal of 126375583 is 385573621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126375583 - 2¹³ = 126367391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126375503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63187791 + 63187792.

It is an arithmetic number, because the mean of its divisors is an integer number (63187792).

Almost surely, 2^126375583 is an apocalyptic number.

126375583 is a deficient number, since it is larger than the sum of its proper divisors (1).

126375583 is an equidigital number, since it uses as much as digits as its factorization.

126375583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 126375583 is about 11241.6895082545. The cubic root of 126375583 is about 501.8274235760.

The spelling of 126375583 in words is "one hundred twenty-six million, three hundred seventy-five thousand, five hundred eighty-three".