2013428325 has 12 divisors (see below), whose sum is σ = 3328868288. Its totient is φ = 1073828400.

The previous prime is 2013428311. The next prime is 2013428381. The reversal of 2013428325 is 5238243102.

It is not a de Polignac number, because 2013428325 - 2⁵ = 2013428293 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2013428292 and 2013428301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13422781 + ... + 13422930.

Almost surely, 2^2013428325 is an apocalyptic number.

2013428325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2013428325 is a deficient number, since it is larger than the sum of its proper divisors (1315439963).

2013428325 is a wasteful number, since it uses less digits than its factorization.

2013428325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845724 (or 26845719 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2013428325 is about 44871.2416253440. The cubic root of 2013428325 is about 1262.7345340838.

The spelling of 2013428325 in words is "two billion, thirteen million, four hundred twenty-eight thousand, three hundred twenty-five".