1252002355535 has 8 divisors (see below), whose sum is σ = 1502488427040. Its totient is φ = 1001544817504.

The previous prime is 1252002355489. The next prime is 1252002355559. The reversal of 1252002355535 is 5355532002521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252002355535 - 2¹⁴ = 1252002339151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7036715 + ... + 7212444.

It is an arithmetic number, because the mean of its divisors is an integer number (187811053380).

Almost surely, 2^{1252002355535} is an apocalyptic number.

1252002355535 is a deficient number, since it is larger than the sum of its proper divisors (250486071505).

1252002355535 is a wasteful number, since it uses less digits than its factorization.

1252002355535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14266737.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 1252002355535 in words is "one trillion, two hundred fifty-two billion, two million, three hundred fifty-five thousand, five hundred thirty-five".