2485169021291 has 8 divisors (see below), whose sum is σ = 2711224741104. Its totient is φ = 2259135178720.

The previous prime is 2485169021267. The next prime is 2485169021341. The reversal of 2485169021291 is 1921209615842.

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

It is a cyclic number.

It is not a de Polignac number, because 2485169021291 - 2²² = 2485164826987 is a prime.

It is a super-2 number, since 2×2485169021291² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2485169024291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5231336 + ... + 5686581.

It is an arithmetic number, because the mean of its divisors is an integer number (338903092638).

Almost surely, 2^{2485169021291} is an apocalyptic number.

2485169021291 is a deficient number, since it is larger than the sum of its proper divisors (226055719813).

2485169021291 is a wasteful number, since it uses less digits than its factorization.

2485169021291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938621.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 2485169021291 in words is "two trillion, four hundred eighty-five billion, one hundred sixty-nine million, twenty-one thousand, two hundred ninety-one".