5258190078 has 12 divisors (see below), whose sum is σ = 11392745208. Its totient is φ = 1752730020.

The previous prime is 5258190061. The next prime is 5258190079. The reversal of 5258190078 is 8700918525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258190079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146060818 + ... + 146060853.

It is an arithmetic number, because the mean of its divisors is an integer number (949395434).

Almost surely, 2^5258190078 is an apocalyptic number.

5258190078 is an abundant number, since it is smaller than the sum of its proper divisors (6134555130).

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

5258190078 is a wasteful number, since it uses less digits than its factorization.

5258190078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292121679 (or 292121676 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 45.

The square root of 5258190078 is about 72513.3786138806. The cubic root of 5258190078 is about 1738.9166284173.

The spelling of 5258190078 in words is "five billion, two hundred fifty-eight million, one hundred ninety thousand, seventy-eight".