1235085552 has 60 divisors (see below), whose sum is σ = 3530086560. Its totient is φ = 402933504.

The previous prime is 1235085491. The next prime is 1235085563. The reversal of 1235085552 is 2555805321.

1235085552 is a `hidden beast` number, since 1 + 23 + 5 + 0 + 85 + 552 = 666.

1235085552 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84477 + ... + 98012.

It is an arithmetic number, because the mean of its divisors is an integer number (58834776).

Almost surely, 2^1235085552 is an apocalyptic number.

1235085552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1235085552 is an abundant number, since it is smaller than the sum of its proper divisors (2295001008).

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

1235085552 is a wasteful number, since it uses less digits than its factorization.

1235085552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182550 (or 182541 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 1235085552 is about 35143.7839738410. The cubic root of 1235085552 is about 1072.9158978398.

The spelling of 1235085552 in words is "one billion, two hundred thirty-five million, eighty-five thousand, five hundred fifty-two".