1425680001 has 32 divisors (see below), whose sum is σ = 2212773120. Its totient is φ = 905490432.

The previous prime is 1425679949. The next prime is 1425680017. The reversal of 1425680001 is 1000865241.

It is not a de Polignac number, because 1425680001 - 2¹⁵ = 1425647233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1425680051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155131 + ... + 164063.

It is an arithmetic number, because the mean of its divisors is an integer number (69149160).

Almost surely, 2^1425680001 is an apocalyptic number.

It is an amenable number.

1425680001 is a deficient number, since it is larger than the sum of its proper divisors (787093119).

1425680001 is a wasteful number, since it uses less digits than its factorization.

1425680001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222 (or 9216 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1425680001 is about 37758.1779353824. The cubic root of 1425680001 is about 1125.4875255862.

The spelling of 1425680001 in words is "one billion, four hundred twenty-five million, six hundred eighty thousand, one".