3925253455420 has 48 divisors (see below), whose sum is σ = 8998827264000. Its totient is φ = 1426344505920.

The previous prime is 3925253455391. The next prime is 3925253455427. The reversal of 3925253455420 is 245543525293.

It is a super-2 number, since 2×3925253455420² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3925253455427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6068940 + ... + 6684499.

It is an arithmetic number, because the mean of its divisors is an integer number (187475568000).

Almost surely, 2^{3925253455420} is an apocalyptic number.

It is an amenable number.

3925253455420 is an abundant number, since it is smaller than the sum of its proper divisors (5073573808580).

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

3925253455420 is a wasteful number, since it uses less digits than its factorization.

3925253455420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12754858 (or 12754856 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 3925253455420 in words is "three trillion, nine hundred twenty-five billion, two hundred fifty-three million, four hundred fifty-five thousand, four hundred twenty".