4254400625 has 20 divisors (see below), whose sum is σ = 5324533104. Its totient is φ = 3398250000.

The previous prime is 4254400621. The next prime is 4254400687. The reversal of 4254400625 is 5260044524.

It is not a de Polignac number, because 4254400625 - 2² = 4254400621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4254400591 and 4254400600.

It is not an unprimeable number, because it can be changed into a prime (4254400621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 426950 + ... + 436800.

Almost surely, 2^4254400625 is an apocalyptic number.

It is an amenable number.

4254400625 is a deficient number, since it is larger than the sum of its proper divisors (1070132479).

4254400625 is an frugal number, since it uses more digits than its factorization.

4254400625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10562 (or 10547 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 4254400625 is about 65225.7665727280. The cubic root of 4254400625 is about 1620.3647790303.

The spelling of 4254400625 in words is "four billion, two hundred fifty-four million, four hundred thousand, six hundred twenty-five".