125835427 has 2 divisors, whose sum is σ = 125835428. Its totient is φ = 125835426.

The previous prime is 125835373. The next prime is 125835433. The reversal of 125835427 is 724538521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125835427 is a prime.

It is not a weakly prime, because it can be changed into another prime (125835467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62917713 + 62917714.

It is an arithmetic number, because the mean of its divisors is an integer number (62917714).

Almost surely, 2^125835427 is an apocalyptic number.

125835427 is a deficient number, since it is larger than the sum of its proper divisors (1).

125835427 is an equidigital number, since it uses as much as digits as its factorization.

125835427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 125835427 is about 11217.6391009873. The cubic root of 125835427 is about 501.1114302816. Note that the first 3 decimals are identical.

The spelling of 125835427 in words is "one hundred twenty-five million, eight hundred thirty-five thousand, four hundred twenty-seven".