5156250534 has 72 divisors (see below), whose sum is σ = 11723465208. Its totient is φ = 1700611200.

The previous prime is 5156250503. The next prime is 5156250563. The reversal of 5156250534 is 4350526515.

5156250534 is a `hidden beast` number, since 5 + 15 + 62 + 50 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1270809 + ... + 1274859.

Almost surely, 2^5156250534 is an apocalyptic number.

5156250534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156250534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5861732604).

5156250534 is an abundant number, since it is smaller than the sum of its proper divisors (6567214674).

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

5156250534 is an frugal number, since it uses more digits than its factorization.

5156250534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5156250534 is about 71807.0368000240. The cubic root of 5156250534 is about 1727.6058671418.

The spelling of 5156250534 in words is "five billion, one hundred fifty-six million, two hundred fifty thousand, five hundred thirty-four".