1252454551434 has 12 divisors (see below), whose sum is σ = 2713651528146. Its totient is φ = 417484850472.

The previous prime is 1252454551417. The next prime is 1252454551463. The reversal of 1252454551434 is 4341554542521.

1252454551434 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 4 + 54 + 551 + 43 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 844382723409 + 408071828025 = 918903^2 + 638805^2 .

It is a super-3 number, since 3×1252454551434³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1252454551434.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34790404189 + ... + 34790404224.

Almost surely, 2^{1252454551434} is an apocalyptic number.

1252454551434 is an abundant number, since it is smaller than the sum of its proper divisors (1461196976712).

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

1252454551434 is a wasteful number, since it uses less digits than its factorization.

1252454551434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69580808421 (or 69580808418 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The spelling of 1252454551434 in words is "one trillion, two hundred fifty-two billion, four hundred fifty-four million, five hundred fifty-one thousand, four hundred thirty-four".