1205235052 has 48 divisors (see below), whose sum is σ = 2562803712. Its totient is φ = 484735680.

The previous prime is 1205235049. The next prime is 1205235071. The reversal of 1205235052 is 2505325021.

It is a happy 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, 16477 + ... + 51787.

It is an arithmetic number, because the mean of its divisors is an integer number (53391744).

Almost surely, 2^1205235052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1205235052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1281401856).

1205235052 is an abundant number, since it is smaller than the sum of its proper divisors (1357568660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1205235052 is a wasteful number, since it uses less digits than its factorization.

1205235052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35398 (or 35396 counting only the distinct ones).

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

The square root of 1205235052 is about 34716.4953876396. The cubic root of 1205235052 is about 1064.2016254888.

The spelling of 1205235052 in words is "one billion, two hundred five million, two hundred thirty-five thousand, fifty-two".