5102450400261 has 8 divisors (see below), whose sum is σ = 6803779123744. Its totient is φ = 3401377638480.

The previous prime is 5102450400251. The next prime is 5102450400337. The reversal of 5102450400261 is 1620040542015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5102450400261 - 2⁹ = 5102450399749 is a prime.

It is a super-3 number, since 3×5102450400261³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102450400251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63943906 + ... + 64023651.

It is an arithmetic number, because the mean of its divisors is an integer number (850472390468).

Almost surely, 2^{5102450400261} is an apocalyptic number.

It is an amenable number.

5102450400261 is a deficient number, since it is larger than the sum of its proper divisors (1701328723483).

5102450400261 is a wasteful number, since it uses less digits than its factorization.

5102450400261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127980851.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5102450400261 its reverse (1620040542015), we get a palindrome (6722490942276).

The spelling of 5102450400261 in words is "five trillion, one hundred two billion, four hundred fifty million, four hundred thousand, two hundred sixty-one".