255620416262 has 4 divisors (see below), whose sum is σ = 383430624396. Its totient is φ = 127810208130.

The previous prime is 255620416253. The next prime is 255620416313. The reversal of 255620416262 is 262614026552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63905104064 + ... + 63905104067.

It is an arithmetic number, because the mean of its divisors is an integer number (95857656099).

Almost surely, 2^255620416262 is an apocalyptic number.

255620416262 is a deficient number, since it is larger than the sum of its proper divisors (127810208134).

255620416262 is a wasteful number, since it uses less digits than its factorization.

255620416262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127810208133.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 255620416262 in words is "two hundred fifty-five billion, six hundred twenty million, four hundred sixteen thousand, two hundred sixty-two".