1425631006173 has 16 divisors (see below), whose sum is σ = 2104595030016. Its totient is φ = 851122987440.

The previous prime is 1425631006109. The next prime is 1425631006181. The reversal of 1425631006173 is 3716001365241.

It is not a de Polignac number, because 1425631006173 - 2⁶ = 1425631006109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425631006103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322392861 + ... + 322397282.

It is an arithmetic number, because the mean of its divisors is an integer number (131537189376).

Almost surely, 2^{1425631006173} is an apocalyptic number.

It is an amenable number.

1425631006173 is a deficient number, since it is larger than the sum of its proper divisors (678964023843).

1425631006173 is a wasteful number, since it uses less digits than its factorization.

1425631006173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644790224.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1425631006173 in words is "one trillion, four hundred twenty-five billion, six hundred thirty-one million, six thousand, one hundred seventy-three".