52273251 has 24 divisors (see below), whose sum is σ = 77693616. Its totient is φ = 33848640.

The previous prime is 52273241. The next prime is 52273261. The reversal of 52273251 is 15237225.

It is an interprime number because it is at equal distance from previous prime (52273241) and next prime (52273261).

It is not a de Polignac number, because 52273251 - 2⁶ = 52273187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52273231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113161 + ... + 113621.

It is an arithmetic number, because the mean of its divisors is an integer number (3237234).

Almost surely, 2^52273251 is an apocalyptic number.

52273251 is a deficient number, since it is larger than the sum of its proper divisors (25420365).

52273251 is a wasteful number, since it uses less digits than its factorization.

52273251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 800 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 52273251 is about 7230.0242738182. The cubic root of 52273251 is about 373.9037638327.

The spelling of 52273251 in words is "fifty-two million, two hundred seventy-three thousand, two hundred fifty-one".