7421250013033 has 2 divisors, whose sum is σ = 7421250013034. Its totient is φ = 7421250013032.

The previous prime is 7421250012973. The next prime is 7421250013087. The reversal of 7421250013033 is 3303100521247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7277952181824 + 143297831209 = 2697768^2 + 378547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7421250013033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7421250012986 and 7421250013004.

It is not a weakly prime, because it can be changed into another prime (7421250013733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710625006516 + 3710625006517.

It is an arithmetic number, because the mean of its divisors is an integer number (3710625006517).

Almost surely, 2^{7421250013033} is an apocalyptic number.

It is an amenable number.

7421250013033 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421250013033 is an equidigital number, since it uses as much as digits as its factorization.

7421250013033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 7421250013033 in words is "seven trillion, four hundred twenty-one billion, two hundred fifty million, thirteen thousand, thirty-three".