115225420451425 has 12 divisors (see below), whose sum is σ = 142879718367216. Its totient is φ = 92180209259600.

The previous prime is 115225420451371. The next prime is 115225420451509. The reversal of 115225420451425 is 524154024522511.

It is a happy number.

It is not a de Polignac number, because 115225420451425 - 2⁹ = 115225420450913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18113610 + ... + 23633740.

It is an arithmetic number, because the mean of its divisors is an integer number (11906643197268).

Almost surely, 2^{115225420451425} is an apocalyptic number.

It is an amenable number.

115225420451425 is a deficient number, since it is larger than the sum of its proper divisors (27654297915791).

115225420451425 is an equidigital number, since it uses as much as digits as its factorization.

115225420451425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355088 (or 6355083 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 43.

Adding to 115225420451425 its reverse (524154024522511), we get a palindrome (639379444973936).

The spelling of 115225420451425 in words is "one hundred fifteen trillion, two hundred twenty-five billion, four hundred twenty million, four hundred fifty-one thousand, four hundred twenty-five".