5240525405251 has 16 divisors (see below), whose sum is σ = 5596382082816. Its totient is φ = 4898793600000.

The previous prime is 5240525405183. The next prime is 5240525405377. The reversal of 5240525405251 is 1525045250425.

It is not a de Polignac number, because 5240525405251 - 2³³ = 5231935470659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5240525402251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20283270 + ... + 20540011.

It is an arithmetic number, because the mean of its divisors is an integer number (349773880176).

Almost surely, 2^{5240525405251} is an apocalyptic number.

5240525405251 is a deficient number, since it is larger than the sum of its proper divisors (355856677565).

5240525405251 is a wasteful number, since it uses less digits than its factorization.

5240525405251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40823454.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 5240525405251 in words is "five trillion, two hundred forty billion, five hundred twenty-five million, four hundred five thousand, two hundred fifty-one".