1425947972625 has 128 divisors (see below), whose sum is σ = 2879201894400. Its totient is φ = 690621624000.

The previous prime is 1425947972593. The next prime is 1425947972693. The reversal of 1425947972625 is 5262797495241.

It is a happy number.

1425947972625 is a `hidden beast` number, since 1 + 42 + 59 + 479 + 72 + 6 + 2 + 5 = 666.

It is not a de Polignac number, because 1425947972625 - 2⁵ = 1425947972593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35137096 + ... + 35177654.

It is an arithmetic number, because the mean of its divisors is an integer number (22493764800).

Almost surely, 2^{1425947972625} is an apocalyptic number.

1425947972625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425947972625 is an abundant number, since it is smaller than the sum of its proper divisors (1453253921775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425947972625 is a wasteful number, since it uses less digits than its factorization.

1425947972625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41541 (or 41525 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 1425947972625 in words is "one trillion, four hundred twenty-five billion, nine hundred forty-seven million, nine hundred seventy-two thousand, six hundred twenty-five".