425235503102120 has 16 divisors (see below), whose sum is σ = 956779881979860. Its totient is φ = 170094201240832.

The previous prime is 425235503102057. The next prime is 425235503102131. The reversal of 425235503102120 is 21201305532524.

It can be written as a sum of positive squares in 2 ways, for example, as 388677203150404 + 36558299951716 = 19714898^2 + 6046346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5315443788737 + ... + 5315443788816.

Almost surely, 2^{425235503102120} is an apocalyptic number.

425235503102120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425235503102120 is an abundant number, since it is smaller than the sum of its proper divisors (531544378877740).

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

425235503102120 is a wasteful number, since it uses less digits than its factorization.

425235503102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630887577564 (or 10630887577560 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 425235503102120 its reverse (21201305532524), we get a palindrome (446436808634644).

The spelling of 425235503102120 in words is "four hundred twenty-five trillion, two hundred thirty-five billion, five hundred three million, one hundred two thousand, one hundred twenty".