1425147173025 has 24 divisors (see below), whose sum is σ = 2356278384960. Its totient is φ = 760067183040.

The previous prime is 1425147173011. The next prime is 1425147173039. The reversal of 1425147173025 is 5203717415241.

It is an interprime number because it is at equal distance from previous prime (1425147173011) and next prime (1425147173039).

It is not a de Polignac number, because 1425147173025 - 2⁸ = 1425147172769 is a prime.

It is a super-2 number, since 2×1425147173025² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 8165371 + ... + 8338079.

It is an arithmetic number, because the mean of its divisors is an integer number (98178266040).

Almost surely, 2^{1425147173025} is an apocalyptic number.

1425147173025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425147173025 is a deficient number, since it is larger than the sum of its proper divisors (931131211935).

1425147173025 is a wasteful number, since it uses less digits than its factorization.

1425147173025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282745 (or 282740 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 1425147173025 in words is "one trillion, four hundred twenty-five billion, one hundred forty-seven million, one hundred seventy-three thousand, twenty-five".