1252335555342 has 40 divisors (see below), whose sum is σ = 2830992609456. Its totient is φ = 413750973888.

The previous prime is 1252335555311. The next prime is 1252335555353. The reversal of 1252335555342 is 2435555332521.

1252335555342 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 3 + 3 + 55 + 553 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34187298 + ... + 34223909.

Almost surely, 2^{1252335555342} is an apocalyptic number.

1252335555342 is an abundant number, since it is smaller than the sum of its proper divisors (1578657054114).

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

1252335555342 is a wasteful number, since it uses less digits than its factorization.

1252335555342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68411334 (or 68411325 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 45.

The spelling of 1252335555342 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-five million, five hundred fifty-five thousand, three hundred forty-two".