2051235414 has 64 divisors (see below), whose sum is σ = 4633970880. Its totient is φ = 680874336.

The previous prime is 2051235409. The next prime is 2051235437. The reversal of 2051235414 is 4145321502.

2051235414 is a `hidden beast` number, since 205 + 12 + 35 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210752 + ... + 1212444.

It is an arithmetic number, because the mean of its divisors is an integer number (72405795).

Almost surely, 2^2051235414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051235414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2316985440).

2051235414 is an abundant number, since it is smaller than the sum of its proper divisors (2582735466).

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

2051235414 is an equidigital number, since it uses as much as digits as its factorization.

2051235414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2051235414 is about 45290.5665012042. The cubic root of 2051235414 is about 1270.5892266536.

Adding to 2051235414 its reverse (4145321502), we get a palindrome (6196556916).

The spelling of 2051235414 in words is "two billion, fifty-one million, two hundred thirty-five thousand, four hundred fourteen".