2272752525 has 24 divisors (see below), whose sum is σ = 3978656064. Its totient is φ = 1140832000.

The previous prime is 2272752523. The next prime is 2272752527. The reversal of 2272752525 is 5252572722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2272752523) and next prime (2272752527).

It is not a de Polignac number, because 2272752525 - 2¹ = 2272752523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272752523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 890001 + ... + 892550.

It is an arithmetic number, because the mean of its divisors is an integer number (165777336).

Almost surely, 2^2272752525 is an apocalyptic number.

2272752525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2272752525 is a deficient number, since it is larger than the sum of its proper divisors (1705903539).

2272752525 is a wasteful number, since it uses less digits than its factorization.

2272752525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782581 (or 1782576 counting only the distinct ones).

The product of its digits is 196000, while the sum is 39.

The square root of 2272752525 is about 47673.3943096147. The cubic root of 2272752525 is about 1314.7728166088.

The spelling of 2272752525 in words is "two billion, two hundred seventy-two million, seven hundred fifty-two thousand, five hundred twenty-five".