125353451 has 2 divisors, whose sum is σ = 125353452. Its totient is φ = 125353450.

The previous prime is 125353439. The next prime is 125353453. The reversal of 125353451 is 154353521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125353451 - 2¹⁰ = 125352427 is a prime.

It is a Sophie Germain prime.

Together with 125353453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125353453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62676725 + 62676726.

It is an arithmetic number, because the mean of its divisors is an integer number (62676726).

Almost surely, 2^125353451 is an apocalyptic number.

125353451 is a deficient number, since it is larger than the sum of its proper divisors (1).

125353451 is an equidigital number, since it uses as much as digits as its factorization.

125353451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 125353451 is about 11196.1355386580. The cubic root of 125353451 is about 500.4708245094.

The spelling of 125353451 in words is "one hundred twenty-five million, three hundred fifty-three thousand, four hundred fifty-one".