2351352461 has 4 divisors (see below), whose sum is σ = 2367133500. Its totient is φ = 2335571424.

The previous prime is 2351352457. The next prime is 2351352463. The reversal of 2351352461 is 1642531532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283922500 + 2067429961 = 16850^2 + 45469^2 .

It is not a de Polignac number, because 2351352461 - 2² = 2351352457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351352463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7890296 + ... + 7890593.

It is an arithmetic number, because the mean of its divisors is an integer number (591783375).

Almost surely, 2^2351352461 is an apocalyptic number.

It is an amenable number.

2351352461 is a deficient number, since it is larger than the sum of its proper divisors (15781039).

2351352461 is a wasteful number, since it uses less digits than its factorization.

2351352461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15781038.

The product of its digits is 21600, while the sum is 32.

The square root of 2351352461 is about 48490.7461377942. The cubic root of 2351352461 is about 1329.7578960829.

Adding to 2351352461 its reverse (1642531532), we get a palindrome (3993883993).

The spelling of 2351352461 in words is "two billion, three hundred fifty-one million, three hundred fifty-two thousand, four hundred sixty-one".