425207028352 has 16 divisors (see below), whose sum is σ = 847092127050. Its totient is φ = 212603514112.

The previous prime is 425207028347. The next prime is 425207028353. The reversal of 425207028352 is 253820702524.

It can be written as a sum of positive squares in only one way, i.e., 238354862656 + 186852165696 = 488216^2 + 432264^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (425207028353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660964827 + ... + 1660965082.

Almost surely, 2^425207028352 is an apocalyptic number.

It is an amenable number.

425207028352 is a deficient number, since it is larger than the sum of its proper divisors (421885098698).

425207028352 is an equidigital number, since it uses as much as digits as its factorization.

425207028352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321929923 (or 3321929911 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 425207028352 in words is "four hundred twenty-five billion, two hundred seven million, twenty-eight thousand, three hundred fifty-two".