3372725421 has 96 divisors (see below), whose sum is σ = 5699296512. Its totient is φ = 1903564800.

The previous prime is 3372725407. The next prime is 3372725423. The reversal of 3372725421 is 1245272733.

3372725421 is a `hidden beast` number, since 337 + 272 + 54 + 2 + 1 = 666.

3372725421 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3372725421 - 2⁶ = 3372725357 is a prime.

It is a super-2 number, since 2×3372725421² = 22750553530919254482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3372725423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20691486 + ... + 20691648.

It is an arithmetic number, because the mean of its divisors is an integer number (59367672).

Almost surely, 2^3372725421 is an apocalyptic number.

It is an amenable number.

3372725421 is a deficient number, since it is larger than the sum of its proper divisors (2326571091).

3372725421 is a wasteful number, since it uses less digits than its factorization.

3372725421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 3372725421 is about 58075.1704345325. The cubic root of 3372725421 is about 1499.6629496037.

The spelling of 3372725421 in words is "three billion, three hundred seventy-two million, seven hundred twenty-five thousand, four hundred twenty-one".