2352121251 has 32 divisors (see below), whose sum is σ = 3296111616. Its totient is φ = 1490400000.

The previous prime is 2352121231. The next prime is 2352121271. The reversal of 2352121251 is 1521212532.

It is an interprime number because it is at equal distance from previous prime (2352121231) and next prime (2352121271).

It is not a de Polignac number, because 2352121251 - 2⁹ = 2352120739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2352121231) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1450221 + ... + 1451841.

It is an arithmetic number, because the mean of its divisors is an integer number (103003488).

Almost surely, 2^2352121251 is an apocalyptic number.

2352121251 is a deficient number, since it is larger than the sum of its proper divisors (943990365).

2352121251 is a wasteful number, since it uses less digits than its factorization.

2352121251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its digits is 1200, while the sum is 24.

The square root of 2352121251 is about 48498.6726725588. The cubic root of 2352121251 is about 1329.9028046258.

Adding to 2352121251 its reverse (1521212532), we get a palindrome (3873333783).

It can be divided in two parts, 2 and 352121251, that added together give a palindrome (352121253).

The spelling of 2352121251 in words is "two billion, three hundred fifty-two million, one hundred twenty-one thousand, two hundred fifty-one".