252353152450 has 48 divisors (see below), whose sum is σ = 537092748864. Its totient is φ = 86414299200.

The previous prime is 252353152433. The next prime is 252353152453. The reversal of 252353152450 is 54251353252.

It is a super-2 number, since 2×252353152450² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252353152453) 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, 160669 + ... + 728368.

It is an arithmetic number, because the mean of its divisors is an integer number (11189432268).

Almost surely, 2^252353152450 is an apocalyptic number.

252353152450 is an abundant number, since it is smaller than the sum of its proper divisors (284739596414).

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

252353152450 is a wasteful number, since it uses less digits than its factorization.

252353152450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889867 (or 889862 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 252353152450 in words is "two hundred fifty-two billion, three hundred fifty-three million, one hundred fifty-two thousand, four hundred fifty".