2051233452 has 72 divisors (see below), whose sum is σ = 5439601440. Its totient is φ = 650845440.

The previous prime is 2051233427. The next prime is 2051233453. The reversal of 2051233452 is 2543321502.

It is a happy number.

2051233452 is a `hidden beast` number, since 205 + 1 + 2 + 3 + 3 + 452 = 666.

It is not an unprimeable number, because it can be changed into a prime (2051233453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60288 + ... + 87960.

It is an arithmetic number, because the mean of its divisors is an integer number (75550020).

Almost surely, 2^2051233452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051233452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2719800720).

2051233452 is an abundant number, since it is smaller than the sum of its proper divisors (3388367988).

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

2051233452 is a wasteful number, since it uses less digits than its factorization.

2051233452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27783 (or 27778 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2051233452 is about 45290.5448410593. The cubic root of 2051233452 is about 1270.5888215487.

Adding to 2051233452 its reverse (2543321502), we get a palindrome (4594554954).

The spelling of 2051233452 in words is "two billion, fifty-one million, two hundred thirty-three thousand, four hundred fifty-two".