2247538925 has 12 divisors (see below), whose sum is σ = 2811615060. Its totient is φ = 1782117120.

The previous prime is 2247538897. The next prime is 2247538927. The reversal of 2247538925 is 5298357422.

It can be written as a sum of positive squares in 6 ways, for example, as 852815209 + 1394723716 = 29203^2 + 37346^2 .

It is not a de Polignac number, because 2247538925 - 2¹⁸ = 2247276781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2247538925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2247538927) 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 11 ways as a sum of consecutive naturals, for example, 394970 + ... + 400619.

It is an arithmetic number, because the mean of its divisors is an integer number (234301255).

Almost surely, 2^2247538925 is an apocalyptic number.

2247538925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2247538925 is a deficient number, since it is larger than the sum of its proper divisors (564076135).

2247538925 is a wasteful number, since it uses less digits than its factorization.

2247538925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795712 (or 795707 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 2247538925 is about 47408.2157964208. The cubic root of 2247538925 is about 1309.8927567939.

The spelling of 2247538925 in words is "two billion, two hundred forty-seven million, five hundred thirty-eight thousand, nine hundred twenty-five".