1252041005433 has 8 divisors (see below), whose sum is σ = 1674341682208. Its totient is φ = 832217166144.

The previous prime is 1252041005431. The next prime is 1252041005447. The reversal of 1252041005433 is 3345001402521.

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

It is not a de Polignac number, because 1252041005433 - 2¹ = 1252041005431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252041005433.

It is not an unprimeable number, because it can be changed into a prime (1252041005431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619208191 + ... + 619210212.

It is an arithmetic number, because the mean of its divisors is an integer number (209292710276).

Almost surely, 2^{1252041005433} is an apocalyptic number.

It is an amenable number.

1252041005433 is a deficient number, since it is larger than the sum of its proper divisors (422300676775).

1252041005433 is a wasteful number, since it uses less digits than its factorization.

1252041005433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238418743.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1252041005433 its reverse (3345001402521), we get a palindrome (4597042407954).

The spelling of 1252041005433 in words is "one trillion, two hundred fifty-two billion, forty-one million, five thousand, four hundred thirty-three".