1255012054 has 8 divisors (see below), whose sum is σ = 1981598040. Its totient is φ = 594479376.

The previous prime is 1255011983. The next prime is 1255012123. The reversal of 1255012054 is 4502105521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16513279 + ... + 16513354.

It is an arithmetic number, because the mean of its divisors is an integer number (247699755).

Almost surely, 2^1255012054 is an apocalyptic number.

1255012054 is a deficient number, since it is larger than the sum of its proper divisors (726585986).

1255012054 is a wasteful number, since it uses less digits than its factorization.

1255012054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33026654.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1255012054 is about 35426.1492968118. The cubic root of 1255012054 is about 1078.6551773940.

Adding to 1255012054 its reverse (4502105521), we get a palindrome (5757117575).

The spelling of 1255012054 in words is "one billion, two hundred fifty-five million, twelve thousand, fifty-four".