2152512054 has 96 divisors (see below), whose sum is σ = 5956554240. Its totient is φ = 545443200.

The previous prime is 2152512031. The next prime is 2152512073. The reversal of 2152512054 is 4502152512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37887 + ... + 75765.

It is an arithmetic number, because the mean of its divisors is an integer number (62047440).

Almost surely, 2^2152512054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2152512054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978277120).

2152512054 is an abundant number, since it is smaller than the sum of its proper divisors (3804042186).

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

2152512054 is a wasteful number, since it uses less digits than its factorization.

2152512054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37946 (or 37943 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2152512054 is about 46395.1727445863. The cubic root of 2152512054 is about 1291.1653539980.

Adding to 2152512054 its reverse (4502152512), we get a palindrome (6654664566).

The spelling of 2152512054 in words is "two billion, one hundred fifty-two million, five hundred twelve thousand, fifty-four".