5625065898 has 80 divisors (see below), whose sum is σ = 12966069600. Its totient is φ = 1821675744.

The previous prime is 5625065837. The next prime is 5625065947. The reversal of 5625065898 is 8985605265.

5625065898 is a `hidden beast` number, since 5 + 6 + 2 + 50 + 6 + 589 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1370253 + ... + 1374351.

It is an arithmetic number, because the mean of its divisors is an integer number (162075870).

Almost surely, 2^5625065898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5625065898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6483034800).

5625065898 is an abundant number, since it is smaller than the sum of its proper divisors (7341003702).

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

5625065898 is a wasteful number, since it uses less digits than its factorization.

5625065898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 5625065898 is about 75000.4393187133. The cubic root of 5625065898 is about 1778.4535971707.

The spelling of 5625065898 in words is "five billion, six hundred twenty-five million, sixty-five thousand, eight hundred ninety-eight".