1000255534 has 4 divisors (see below), whose sum is σ = 1500383304. Its totient is φ = 500127766.

The previous prime is 1000255523. The next prime is 1000255567. The reversal of 1000255534 is 4355520001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4355520001 = 7 ⋅622217143.

It is a super-2 number, since 2×1000255534² = 2001022266595250312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000255499 and 1000255508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250063882 + ... + 250063885.

It is an arithmetic number, because the mean of its divisors is an integer number (375095826).

Almost surely, 2^1000255534 is an apocalyptic number.

1000255534 is a deficient number, since it is larger than the sum of its proper divisors (500127770).

1000255534 is an equidigital number, since it uses as much as digits as its factorization.

1000255534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500127769.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1000255534 is about 31626.8166909033. The cubic root of 1000255534 is about 1000.0851707457.

Adding to 1000255534 its reverse (4355520001), we get a palindrome (5355775535).

It can be divided in two parts, 10002 and 55534, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 1000255534 in words is "one billion, two hundred fifty-five thousand, five hundred thirty-four".