4200573925 has 18 divisors (see below), whose sum is σ = 5351999154. Its totient is φ = 3268101600.

The previous prime is 4200573919. The next prime is 4200573929. The reversal of 4200573925 is 5293750024.

It can be written as a sum of positive squares in 3 ways, for example, as 890067556 + 3310506369 = 29834^2 + 57537^2 .

It is not a de Polignac number, because 4200573925 - 2⁹ = 4200573413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200573929) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1970110 + ... + 1972240.

Almost surely, 2^4200573925 is an apocalyptic number.

It is an amenable number.

4200573925 is a deficient number, since it is larger than the sum of its proper divisors (1151425229).

4200573925 is an frugal number, since it uses more digits than its factorization.

4200573925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309 (or 2173 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 4200573925 is about 64811.8347603275. The cubic root of 4200573925 is about 1613.5021337119.

Multiplying 4200573925 by its sum of digits (37), we get a square (155421235225 = 394235²).

4200573925 divided by its sum of digits (37) gives a square (113529025 = 10655²).

The spelling of 4200573925 in words is "four billion, two hundred million, five hundred seventy-three thousand, nine hundred twenty-five".