252321255 has 24 divisors (see below), whose sum is σ = 437833968. Its totient is φ = 134424576.

The previous prime is 252321253. The next prime is 252321269. The reversal of 252321255 is 552123252.

It is not a de Polignac number, because 252321255 - 2¹ = 252321253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252321253) 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, 48039 + ... + 53031.

It is an arithmetic number, because the mean of its divisors is an integer number (18243082).

Almost surely, 2^252321255 is an apocalyptic number.

252321255 is a deficient number, since it is larger than the sum of its proper divisors (185512713).

252321255 is a wasteful number, since it uses less digits than its factorization.

252321255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127 (or 6124 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 252321255 is about 15884.6232249934. The cubic root of 252321255 is about 631.9042534746.

The spelling of 252321255 in words is "two hundred fifty-two million, three hundred twenty-one thousand, two hundred fifty-five".