5021420123425 has 48 divisors (see below), whose sum is σ = 6415169693040. Its totient is φ = 3897850880000.

The previous prime is 5021420123413. The next prime is 5021420123459. The reversal of 5021420123425 is 5243210241205.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 4762136501824 + 259283621601 = 2182232^2 + 509199^2 .

It is not a de Polignac number, because 5021420123425 - 2¹⁹ = 5021419599137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25295055 + ... + 25492795.

It is an arithmetic number, because the mean of its divisors is an integer number (133649368605).

Almost surely, 2^{5021420123425} is an apocalyptic number.

It is an amenable number.

5021420123425 is a deficient number, since it is larger than the sum of its proper divisors (1393749569615).

5021420123425 is a wasteful number, since it uses less digits than its factorization.

5021420123425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198054 (or 198049 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 5021420123425 in words is "five trillion, twenty-one billion, four hundred twenty million, one hundred twenty-three thousand, four hundred twenty-five".