2202723725 has 24 divisors (see below), whose sum is σ = 2828638152. Its totient is φ = 1700524800.

The previous prime is 2202723707. The next prime is 2202723737. The reversal of 2202723725 is 5273272022.

It can be written as a sum of positive squares in 12 ways, for example, as 945808516 + 1256915209 = 30754^2 + 35453^2 .

It is not a de Polignac number, because 2202723725 - 2⁸ = 2202723469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2202723691 and 2202723700.

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, 67199 + ... + 94451.

It is an arithmetic number, because the mean of its divisors is an integer number (117859923).

Almost surely, 2^2202723725 is an apocalyptic number.

2202723725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2202723725 is a deficient number, since it is larger than the sum of its proper divisors (625914427).

2202723725 is a wasteful number, since it uses less digits than its factorization.

2202723725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27377 (or 27372 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 2202723725 is about 46933.1836231040. The cubic root of 2202723725 is about 1301.1279608701.

Adding to 2202723725 its reverse (5273272022), we get a palindrome (7475995747).

The spelling of 2202723725 in words is "two billion, two hundred two million, seven hundred twenty-three thousand, seven hundred twenty-five".