1940716225 has 24 divisors (see below), whose sum is σ = 2761037568. Its totient is φ = 1325568000.

The previous prime is 1940716223. The next prime is 1940716229. The reversal of 1940716225 is 5226170491.

It is not a de Polignac number, because 1940716225 - 2¹ = 1940716223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940716223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23400 + ... + 66550.

It is an arithmetic number, because the mean of its divisors is an integer number (115043232).

Almost surely, 2^1940716225 is an apocalyptic number.

It is an amenable number.

1940716225 is a deficient number, since it is larger than the sum of its proper divisors (820321343).

1940716225 is a wasteful number, since it uses less digits than its factorization.

1940716225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43425 (or 43420 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1940716225 is about 44053.5608662909. The cubic root of 1940716225 is about 1247.3471686381.

The spelling of 1940716225 in words is "one billion, nine hundred forty million, seven hundred sixteen thousand, two hundred twenty-five".