253451525212 has 12 divisors (see below), whose sum is σ = 457847916736. Its totient is φ = 122637834720.

The previous prime is 253451525153. The next prime is 253451525263. The reversal of 253451525212 is 212525154352.

253451525212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1021981833 + ... + 1021982080.

Almost surely, 2^253451525212 is an apocalyptic number.

It is an amenable number.

253451525212 is a deficient number, since it is larger than the sum of its proper divisors (204396391524).

253451525212 is a wasteful number, since it uses less digits than its factorization.

253451525212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043963948 (or 2043963946 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

Adding to 253451525212 its reverse (212525154352), we get a palindrome (465976679564).

The spelling of 253451525212 in words is "two hundred fifty-three billion, four hundred fifty-one million, five hundred twenty-five thousand, two hundred twelve".