264031360025 has 12 divisors (see below), whose sum is σ = 327651354492. Its totient is φ = 211062205440.

The previous prime is 264031359983. The next prime is 264031360037. The reversal of 264031360025 is 520063130462.

It can be written as a sum of positive squares in 6 ways, for example, as 1497070864 + 262534289161 = 38692^2 + 512381^2 .

It is not a de Polignac number, because 264031360025 - 2⁶ = 264031359961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264031359973 and 264031360000.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4038992 + ... + 4103841.

It is an arithmetic number, because the mean of its divisors is an integer number (27304279541).

Almost surely, 2^264031360025 is an apocalyptic number.

264031360025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264031360025 is a deficient number, since it is larger than the sum of its proper divisors (63619994467).

264031360025 is a wasteful number, since it uses less digits than its factorization.

264031360025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8144140 (or 8144135 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 264031360025 its reverse (520063130462), we get a palindrome (784094490487).

The spelling of 264031360025 in words is "two hundred sixty-four billion, thirty-one million, three hundred sixty thousand, twenty-five".