1205052254 has 32 divisors (see below), whose sum is σ = 2164147200. Its totient is φ = 492317280.

The previous prime is 1205052239. The next prime is 1205052263. The reversal of 1205052254 is 4522505021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13289 + ... + 50859.

It is an arithmetic number, because the mean of its divisors is an integer number (67629600).

Almost surely, 2^1205052254 is an apocalyptic number.

1205052254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1205052254 is a deficient number, since it is larger than the sum of its proper divisors (959094946).

1205052254 is a wasteful number, since it uses less digits than its factorization.

1205052254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37688.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1205052254 is about 34713.8625623828. The cubic root of 1205052254 is about 1064.1478202817.

Adding to 1205052254 its reverse (4522505021), we get a palindrome (5727557275).

The spelling of 1205052254 in words is "one billion, two hundred five million, fifty-two thousand, two hundred fifty-four".