2146052532 has 48 divisors (see below), whose sum is σ = 5468625792. Its totient is φ = 651020160.

The previous prime is 2146052509. The next prime is 2146052533. The reversal of 2146052532 is 2352506412.

It is a super-2 number, since 2×2146052532² = 9211082940207222048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2146052532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146052533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85803 + ... + 107954.

It is an arithmetic number, because the mean of its divisors is an integer number (113929704).

Almost surely, 2^2146052532 is an apocalyptic number.

It is an amenable number.

2146052532 is an abundant number, since it is smaller than the sum of its proper divisors (3322573260).

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

2146052532 is a wasteful number, since it uses less digits than its factorization.

2146052532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193848 (or 193846 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2146052532 is about 46325.5062789388. The cubic root of 2146052532 is about 1289.8724974637.

Adding to 2146052532 its reverse (2352506412), we get a palindrome (4498558944).

The spelling of 2146052532 in words is "two billion, one hundred forty-six million, fifty-two thousand, five hundred thirty-two".