125673803 has 2 divisors, whose sum is σ = 125673804. Its totient is φ = 125673802.

The previous prime is 125673787. The next prime is 125673829. The reversal of 125673803 is 308376521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125673803 - 2⁴ = 125673787 is a prime.

It is not a weakly prime, because it can be changed into another prime (125673833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62836901 + 62836902.

It is an arithmetic number, because the mean of its divisors is an integer number (62836902).

Almost surely, 2^125673803 is an apocalyptic number.

125673803 is a deficient number, since it is larger than the sum of its proper divisors (1).

125673803 is an equidigital number, since it uses as much as digits as its factorization.

125673803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 125673803 is about 11210.4327748754. The cubic root of 125673803 is about 500.8967945574.

The spelling of 125673803 in words is "one hundred twenty-five million, six hundred seventy-three thousand, eight hundred three".