2051416252 has 24 divisors (see below), whose sum is σ = 3641657040. Its totient is φ = 1011033600.

The previous prime is 2051416229. The next prime is 2051416259. The reversal of 2051416252 is 2526141502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051416252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051416259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80524 + ... + 102892.

It is an arithmetic number, because the mean of its divisors is an integer number (151735710).

Almost surely, 2^2051416252 is an apocalyptic number.

It is an amenable number.

2051416252 is a deficient number, since it is larger than the sum of its proper divisors (1590240788).

2051416252 is a wasteful number, since it uses less digits than its factorization.

2051416252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22701 (or 22699 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2051416252 is about 45292.5628773643. The cubic root of 2051416252 is about 1270.6265641627.

Adding to 2051416252 its reverse (2526141502), we get a palindrome (4577557754).

The spelling of 2051416252 in words is "two billion, fifty-one million, four hundred sixteen thousand, two hundred fifty-two".