2403235057 has 4 divisors (see below), whose sum is σ = 2406514420. Its totient is φ = 2399955696.

The previous prime is 2403235033. The next prime is 2403235129. The reversal of 2403235057 is 7505323042.

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 2283310656 + 119924401 = 47784^2 + 10951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403235057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2403235157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638582 + ... + 1640047.

It is an arithmetic number, because the mean of its divisors is an integer number (601628605).

Almost surely, 2^2403235057 is an apocalyptic number.

It is an amenable number.

2403235057 is a deficient number, since it is larger than the sum of its proper divisors (3279363).

2403235057 is an equidigital number, since it uses as much as digits as its factorization.

2403235057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279362.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2403235057 is about 49022.8013989409. The cubic root of 2403235057 is about 1339.4672005593.

Adding to 2403235057 its reverse (7505323042), we get a palindrome (9908558099).

The spelling of 2403235057 in words is "two billion, four hundred three million, two hundred thirty-five thousand, fifty-seven".