264143500025 has 48 divisors (see below), whose sum is σ = 350872780800. Its totient is φ = 196658280000.

The previous prime is 264143500013. The next prime is 264143500051. The reversal of 264143500025 is 520005341462.

It is not a de Polignac number, because 264143500025 - 2⁴ = 264143500009 is a prime.

It is a super-3 number, since 3×264143500025³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264143499964 and 264143500000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54674360 + ... + 54679190.

It is an arithmetic number, because the mean of its divisors is an integer number (7309849600).

Almost surely, 2^264143500025 is an apocalyptic number.

264143500025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264143500025 is a deficient number, since it is larger than the sum of its proper divisors (86729280775).

264143500025 is a wasteful number, since it uses less digits than its factorization.

264143500025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6870 (or 6865 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 264143500025 its reverse (520005341462), we get a palindrome (784148841487).

The spelling of 264143500025 in words is "two hundred sixty-four billion, one hundred forty-three million, five hundred thousand, twenty-five".