4217972725 has 24 divisors (see below), whose sum is σ = 5262917120. Its totient is φ = 3353400000.

The previous prime is 4217972687. The next prime is 4217972741. The reversal of 4217972725 is 5272797124.

It is not a de Polignac number, because 4217972725 - 2¹⁷ = 4217841653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5087611 + ... + 5088439.

Almost surely, 2^4217972725 is an apocalyptic number.

It is an amenable number.

4217972725 is a deficient number, since it is larger than the sum of its proper divisors (1044944395).

4217972725 is a wasteful number, since it uses less digits than its factorization.

4217972725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861 (or 1856 counting only the distinct ones).

The product of its digits is 493920, while the sum is 46.

The square root of 4217972725 is about 64945.9215424649. The cubic root of 4217972725 is about 1615.7267765711.

The spelling of 4217972725 in words is "four billion, two hundred seventeen million, nine hundred seventy-two thousand, seven hundred twenty-five".