140625260255 has 4 divisors (see below), whose sum is σ = 168750312312. Its totient is φ = 112500208200.

The previous prime is 140625260249. The next prime is 140625260287. The reversal of 140625260255 is 552062526041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140625260255 - 2¹⁰ = 140625259231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14062526021 + ... + 14062526030.

It is an arithmetic number, because the mean of its divisors is an integer number (42187578078).

Almost surely, 2^140625260255 is an apocalyptic number.

140625260255 is a deficient number, since it is larger than the sum of its proper divisors (28125052057).

140625260255 is an equidigital number, since it uses as much as digits as its factorization.

140625260255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28125052056.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 140625260255 its reverse (552062526041), we get a palindrome (692687786296).

The spelling of 140625260255 in words is "one hundred forty billion, six hundred twenty-five million, two hundred sixty thousand, two hundred fifty-five".