5142205178250 has 64 divisors (see below), whose sum is σ = 14668507586304. Its totient is φ = 1175361182400.

The previous prime is 5142205178237. The next prime is 5142205178261. The reversal of 5142205178250 is 528715022415.

It is a super-2 number, since 2×5142205178250² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489728577 + ... + 489739076.

It is an arithmetic number, because the mean of its divisors is an integer number (229195431036).

Almost surely, 2^{5142205178250} is an apocalyptic number.

5142205178250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5142205178250 is an abundant number, since it is smaller than the sum of its proper divisors (9526302408054).

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

5142205178250 is a wasteful number, since it uses less digits than its factorization.

5142205178250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979467680 (or 979467670 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 5142205178250 in words is "five trillion, one hundred forty-two billion, two hundred five million, one hundred seventy-eight thousand, two hundred fifty".