125835487 has 2 divisors, whose sum is σ = 125835488. Its totient is φ = 125835486.

The previous prime is 125835473. The next prime is 125835503. The reversal of 125835487 is 784538521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125835487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125835427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62917743 + 62917744.

It is an arithmetic number, because the mean of its divisors is an integer number (62917744).

Almost surely, 2^125835487 is an apocalyptic number.

125835487 is a deficient number, since it is larger than the sum of its proper divisors (1).

125835487 is an equidigital number, since it uses as much as digits as its factorization.

125835487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 43.

The square root of 125835487 is about 11217.6417753465. The cubic root of 125835487 is about 501.1115099271. Note that the first 3 decimals are identical.

The spelling of 125835487 in words is "one hundred twenty-five million, eight hundred thirty-five thousand, four hundred eighty-seven".