5265620994 has 8 divisors (see below), whose sum is σ = 10531242000. Its totient is φ = 1755206996.

The previous prime is 5265620957. The next prime is 5265620999. The reversal of 5265620994 is 4990265625.

It is a sphenic number, since it is the product of 3 distinct primes.

5265620994 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5265620999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438801744 + ... + 438801755.

It is an arithmetic number, because the mean of its divisors is an integer number (1316405250).

Almost surely, 2^5265620994 is an apocalyptic number.

5265620994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5265620994 is a wasteful number, since it uses less digits than its factorization.

5265620994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877603504.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 5265620994 is about 72564.5987655138. The cubic root of 5265620994 is about 1739.7353931090.

The spelling of 5265620994 in words is "five billion, two hundred sixty-five million, six hundred twenty thousand, nine hundred ninety-four".