1252413251011 has 8 divisors (see below), whose sum is σ = 1348861860080. Its totient is φ = 1155980231712.

The previous prime is 1252413251003. The next prime is 1252413251029. The reversal of 1252413251011 is 1101523142521.

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 1252413251011 - 2³ = 1252413251003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252413251071) 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, 3730320 + ... + 4052173.

It is an arithmetic number, because the mean of its divisors is an integer number (168607732510).

Almost surely, 2^{1252413251011} is an apocalyptic number.

1252413251011 is a deficient number, since it is larger than the sum of its proper divisors (96448609069).

1252413251011 is a wasteful number, since it uses less digits than its factorization.

1252413251011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7794885.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1252413251011 its reverse (1101523142521), we get a palindrome (2353936393532).

The spelling of 1252413251011 in words is "one trillion, two hundred fifty-two billion, four hundred thirteen million, two hundred fifty-one thousand, eleven".