255415115234 has 4 divisors (see below), whose sum is σ = 383122672854. Its totient is φ = 127707557616.

The previous prime is 255415115141. The next prime is 255415115261. The reversal of 255415115234 is 432511514552.

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

It can be written as a sum of positive squares in only one way, i.e., 143857111225 + 111558004009 = 379285^2 + 334003^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63853778807 + ... + 63853778810.

Almost surely, 2^255415115234 is an apocalyptic number.

255415115234 is a deficient number, since it is larger than the sum of its proper divisors (127707557620).

255415115234 is a wasteful number, since it uses less digits than its factorization.

255415115234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127707557619.

The product of its digits is 120000, while the sum is 38.

Adding to 255415115234 its reverse (432511514552), we get a palindrome (687926629786).

The spelling of 255415115234 in words is "two hundred fifty-five billion, four hundred fifteen million, one hundred fifteen thousand, two hundred thirty-four".