275025252500 has 30 divisors (see below), whose sum is σ = 601425227634. Its totient is φ = 110010100000.

The previous prime is 275025252487. The next prime is 275025252547. The reversal of 275025252500 is 5252520572.

It can be written as a sum of positive squares in 5 ways, for example, as 198370470544 + 76654781956 = 445388^2 + 276866^2 .

It is a congruent 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, 55002551 + ... + 55007550.

Almost surely, 2^275025252500 is an apocalyptic number.

275025252500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275025252500 is an abundant number, since it is smaller than the sum of its proper divisors (326399975134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275025252500 is a wasteful number, since it uses less digits than its factorization.

275025252500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110010125 (or 110010108 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 275025252500 in words is "two hundred seventy-five billion, twenty-five million, two hundred fifty-two thousand, five hundred".