5102642250 has 128 divisors (see below), whose sum is σ = 14534507520. Its totient is φ = 1323864000.

The previous prime is 5102642243. The next prime is 5102642291. The reversal of 5102642250 is 522462015.

5102642250 is a `hidden beast` number, since 5 + 10 + 2 + 642 + 2 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239535 + ... + 259965.

It is an arithmetic number, because the mean of its divisors is an integer number (113550840).

Almost surely, 2^5102642250 is an apocalyptic number.

5102642250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5102642250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7267253760).

5102642250 is an abundant number, since it is smaller than the sum of its proper divisors (9431865270).

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

5102642250 is a wasteful number, since it uses less digits than its factorization.

5102642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20494 (or 20478 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5102642250 is about 71432.7813402222. The cubic root of 5102642250 is about 1721.5978312721.

The spelling of 5102642250 in words is "five billion, one hundred two million, six hundred forty-two thousand, two hundred fifty".