10425012820 has 24 divisors (see below), whose sum is σ = 22037516928. Its totient is φ = 4142388000.

The previous prime is 10425012803. The next prime is 10425012827. The reversal of 10425012820 is 2821052401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425012827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722976 + ... + 1729015.

It is an arithmetic number, because the mean of its divisors is an integer number (918229872).

Almost surely, 2^10425012820 is an apocalyptic number.

10425012820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10425012820 is an abundant number, since it is smaller than the sum of its proper divisors (11612504108).

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

10425012820 is a wasteful number, since it uses less digits than its factorization.

10425012820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452151 (or 3452149 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The spelling of 10425012820 in words is "ten billion, four hundred twenty-five million, twelve thousand, eight hundred twenty".