532257251 has 4 divisors (see below), whose sum is σ = 539753904. Its totient is φ = 524760600.

The previous prime is 532257239. The next prime is 532257263. The reversal of 532257251 is 152752235.

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

It is an interprime number because it is at equal distance from previous prime (532257239) and next prime (532257263).

It is a cyclic number.

It is not a de Polignac number, because 532257251 - 2¹⁴ = 532240867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532257211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3748220 + ... + 3748361.

It is an arithmetic number, because the mean of its divisors is an integer number (134938476).

Almost surely, 2^532257251 is an apocalyptic number.

532257251 is a deficient number, since it is larger than the sum of its proper divisors (7496653).

532257251 is an equidigital number, since it uses as much as digits as its factorization.

532257251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7496652.

The product of its digits is 21000, while the sum is 32.

The square root of 532257251 is about 23070.7011380235. The cubic root of 532257251 is about 810.4144863371.

The spelling of 532257251 in words is "five hundred thirty-two million, two hundred fifty-seven thousand, two hundred fifty-one".