1452154005261 has 12 divisors (see below), whose sum is σ = 2097864201888. Its totient is φ = 967960324104.

The previous prime is 1452154005257. The next prime is 1452154005299. The reversal of 1452154005261 is 1625004512541.

1452154005261 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 1 + 540 + 0 + 52 + 61 = 666.

It is not a de Polignac number, because 1452154005261 - 2² = 1452154005257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452154005361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11797545 + ... + 11919998.

It is an arithmetic number, because the mean of its divisors is an integer number (174822016824).

Almost surely, 2^{1452154005261} is an apocalyptic number.

It is an amenable number.

1452154005261 is a deficient number, since it is larger than the sum of its proper divisors (645710196627).

1452154005261 is a wasteful number, since it uses less digits than its factorization.

1452154005261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23724352 (or 23724349 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 1452154005261 in words is "one trillion, four hundred fifty-two billion, one hundred fifty-four million, five thousand, two hundred sixty-one".