253252250450 has 12 divisors (see below), whose sum is σ = 471049185930. Its totient is φ = 101300900160.

The previous prime is 253252250443. The next prime is 253252250473. The reversal of 253252250450 is 54052252352.

It can be written as a sum of positive squares in 3 ways, for example, as 127396883329 + 125855367121 = 356927^2 + 354761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253252250450.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2532522455 + ... + 2532522554.

Almost surely, 2^253252250450 is an apocalyptic number.

253252250450 is a deficient number, since it is larger than the sum of its proper divisors (217796935480).

253252250450 is a wasteful number, since it uses less digits than its factorization.

253252250450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065045021 (or 5065045016 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 253252250450 in words is "two hundred fifty-three billion, two hundred fifty-two million, two hundred fifty thousand, four hundred fifty".