1252533034555 has 32 divisors (see below), whose sum is σ = 1698787857600. Its totient is φ = 878190297600.

The previous prime is 1252533034499. The next prime is 1252533034591. The reversal of 1252533034555 is 5554303352521.

It is not a de Polignac number, because 1252533034555 - 2⁹ = 1252533034043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460281 + ... + 1648309.

It is an arithmetic number, because the mean of its divisors is an integer number (53087120550).

Almost surely, 2^{1252533034555} is an apocalyptic number.

1252533034555 is a deficient number, since it is larger than the sum of its proper divisors (446254823045).

1252533034555 is a wasteful number, since it uses less digits than its factorization.

1252533034555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188735.

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 1252533034555 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-three million, thirty-four thousand, five hundred fifty-five".