1252335503401 has 4 divisors (see below), whose sum is σ = 1252444158592. Its totient is φ = 1252226848212.

The previous prime is 1252335503381. The next prime is 1252335503411. The reversal of 1252335503401 is 1043055332521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1252335503401 - 2⁵ = 1252335503369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252335503411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54310305 + ... + 54333358.

It is an arithmetic number, because the mean of its divisors is an integer number (313111039648).

Almost surely, 2^{1252335503401} is an apocalyptic number.

It is an amenable number.

1252335503401 is a deficient number, since it is larger than the sum of its proper divisors (108655191).

1252335503401 is a wasteful number, since it uses less digits than its factorization.

1252335503401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108655190.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 1252335503401 in words is "one trillion, two hundred fifty-two billion, three hundred thirty-five million, five hundred three thousand, four hundred one".