2251335005532 has 18 divisors (see below), whose sum is σ = 5690874597408. Its totient is φ = 750445001832.

The previous prime is 2251335005509. The next prime is 2251335005573. The reversal of 2251335005532 is 2355005331522.

2251335005532 is a `hidden beast` number, since 2 + 2 + 51 + 3 + 3 + 50 + 0 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 62537083487 = 2251335005532 / (2 + 2 + 5 + 1 + 3 + 3 + 5 + 0 + 0 + 5 + 5 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31268541708 + ... + 31268541779.

It is an arithmetic number, because the mean of its divisors is an integer number (316159699856).

Almost surely, 2^{2251335005532} is an apocalyptic number.

It is an amenable number.

2251335005532 is an abundant number, since it is smaller than the sum of its proper divisors (3439539591876).

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

2251335005532 is a wasteful number, since it uses less digits than its factorization.

2251335005532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62537083497 (or 62537083492 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 2251335005532 in words is "two trillion, two hundred fifty-one billion, three hundred thirty-five million, five thousand, five hundred thirty-two".