1255232534 has 4 divisors (see below), whose sum is σ = 1882848804. Its totient is φ = 627616266.

The previous prime is 1255232513. The next prime is 1255232543. The reversal of 1255232534 is 4352325521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4352325521 = 41 ⋅106154281.

It is a super-2 number, since 2×1255232534² = 3151217428824122312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1255232534.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313808132 + ... + 313808135.

It is an arithmetic number, because the mean of its divisors is an integer number (470712201).

Almost surely, 2^1255232534 is an apocalyptic number.

1255232534 is a deficient number, since it is larger than the sum of its proper divisors (627616270).

1255232534 is an equidigital number, since it uses as much as digits as its factorization.

1255232534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627616269.

The product of its digits is 36000, while the sum is 32.

The square root of 1255232534 is about 35429.2609858010. The cubic root of 1255232534 is about 1078.7183395943.

The spelling of 1255232534 in words is "one billion, two hundred fifty-five million, two hundred thirty-two thousand, five hundred thirty-four".