25264361843 has 16 divisors (see below), whose sum is σ = 28985988096. Its totient is φ = 21570943680.

The previous prime is 25264361833. The next prime is 25264361873. The reversal of 25264361843 is 34816346252.

It is a cyclic number.

It is not a de Polignac number, because 25264361843 - 2¹⁶ = 25264296307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25264361794 and 25264361803.

It is not an unprimeable number, because it can be changed into a prime (25264361833) 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, 4096280 + ... + 4102442.

It is an arithmetic number, because the mean of its divisors is an integer number (1811624256).

Almost surely, 2^25264361843 is an apocalyptic number.

25264361843 is a deficient number, since it is larger than the sum of its proper divisors (3721626253).

25264361843 is a wasteful number, since it uses less digits than its factorization.

25264361843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8354.

The product of its digits is 829440, while the sum is 44.

The spelling of 25264361843 in words is "twenty-five billion, two hundred sixty-four million, three hundred sixty-one thousand, eight hundred forty-three".