250025275625 has 10 divisors (see below), whose sum is σ = 312431585202. Its totient is φ = 200020220000.

The previous prime is 250025275607. The next prime is 250025275673. The reversal of 250025275625 is 526572520052.

It can be written as a sum of positive squares in 5 ways, for example, as 111584725849 + 138440549776 = 334043^2 + 372076^2 .

It is not a de Polignac number, because 250025275625 - 2²⁴ = 250008498409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 200019596 + ... + 200020845.

Almost surely, 2^250025275625 is an apocalyptic number.

250025275625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250025275625 is a deficient number, since it is larger than the sum of its proper divisors (62406309577).

250025275625 is an frugal number, since it uses more digits than its factorization.

250025275625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400040461 (or 400040446 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

Adding to 250025275625 its reverse (526572520052), we get a palindrome (776597795677).

The spelling of 250025275625 in words is "two hundred fifty billion, twenty-five million, two hundred seventy-five thousand, six hundred twenty-five".