425996901 has 20 divisors (see below), whose sum is σ = 694218624. Its totient is φ = 258179400.

The previous prime is 425996887. The next prime is 425996903. The reversal of 425996901 is 109699524.

It is not a de Polignac number, because 425996901 - 2¹¹ = 425994853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425996903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 238165 + ... + 239946.

Almost surely, 2^425996901 is an apocalyptic number.

It is an amenable number.

425996901 is a deficient number, since it is larger than the sum of its proper divisors (268221723).

425996901 is a wasteful number, since it uses less digits than its factorization.

425996901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478134 (or 478125 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 425996901 is about 20639.6923668935. The cubic root of 425996901 is about 752.4346957894.

The spelling of 425996901 in words is "four hundred twenty-five million, nine hundred ninety-six thousand, nine hundred one".