275252501 has 8 divisors (see below), whose sum is σ = 276882840. Its totient is φ = 273627648.

The previous prime is 275252459. The next prime is 275252507. The reversal of 275252501 is 105252572.

It can be written as a sum of positive squares in 4 ways, for example, as 11222500 + 264030001 = 3350^2 + 16249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 275252501 - 2¹⁸ = 274990357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275252507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136835 + ... + 138831.

It is an arithmetic number, because the mean of its divisors is an integer number (34610355).

Almost surely, 2^275252501 is an apocalyptic number.

It is an amenable number.

275252501 is a deficient number, since it is larger than the sum of its proper divisors (1630339).

275252501 is a wasteful number, since it uses less digits than its factorization.

275252501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2743.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 275252501 is about 16590.7353966001. The cubic root of 275252501 is about 650.4946932325.

The spelling of 275252501 in words is "two hundred seventy-five million, two hundred fifty-two thousand, five hundred one".