2256452434 has 16 divisors (see below), whose sum is σ = 3490679808. Its totient is φ = 1093306032.

The previous prime is 2256452399. The next prime is 2256452441. The reversal of 2256452434 is 4342546522.

It is a junction number, because it is equal to n+sod(n) for n = 2256452393 and 2256452402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92377 + ... + 114220.

It is an arithmetic number, because the mean of its divisors is an integer number (218167488).

Almost surely, 2^2256452434 is an apocalyptic number.

2256452434 is a deficient number, since it is larger than the sum of its proper divisors (1234227374).

2256452434 is a wasteful number, since it uses less digits than its factorization.

2256452434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206769.

The product of its digits is 230400, while the sum is 37.

The square root of 2256452434 is about 47502.1308364162. The cubic root of 2256452434 is about 1311.6221061330.

Adding to 2256452434 its reverse (4342546522), we get a palindrome (6598998956).

The spelling of 2256452434 in words is "two billion, two hundred fifty-six million, four hundred fifty-two thousand, four hundred thirty-four".