263142036125 has 8 divisors (see below), whose sum is σ = 328401261240. Its totient is φ = 210513628800.

The previous prime is 263142036109. The next prime is 263142036133. The reversal of 263142036125 is 521630241362.

It can be written as a sum of positive squares in 4 ways, for example, as 23564092036 + 239577944089 = 153506^2 + 489467^2 .

It is not a de Polignac number, because 263142036125 - 2⁴ = 263142036109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052568020 + ... + 1052568269.

It is an arithmetic number, because the mean of its divisors is an integer number (41050157655).

Almost surely, 2^263142036125 is an apocalyptic number.

263142036125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

263142036125 is a deficient number, since it is larger than the sum of its proper divisors (65259225115).

263142036125 is an equidigital number, since it uses as much as digits as its factorization.

263142036125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105136304 (or 2105136294 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 263142036125 its reverse (521630241362), we get a palindrome (784772277487).

The spelling of 263142036125 in words is "two hundred sixty-three billion, one hundred forty-two million, thirty-six thousand, one hundred twenty-five".