3219557125 has 64 divisors (see below), whose sum is σ = 4373291520. Its totient is φ = 2358720000.

The previous prime is 3219557123. The next prime is 3219557137. The reversal of 3219557125 is 5217559123.

It is not a de Polignac number, because 3219557125 - 2¹ = 3219557123 is a prime.

It is a super-3 number, since 3×3219557125³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3219557123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10285969 + ... + 10286281.

It is an arithmetic number, because the mean of its divisors is an integer number (68332680).

Almost surely, 2^3219557125 is an apocalyptic number.

It is an amenable number.

3219557125 is a deficient number, since it is larger than the sum of its proper divisors (1153734395).

3219557125 is a wasteful number, since it uses less digits than its factorization.

3219557125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 469 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 3219557125 is about 56741.1413790734. The cubic root of 3219557125 is about 1476.6085487258.

The spelling of 3219557125 in words is "three billion, two hundred nineteen million, five hundred fifty-seven thousand, one hundred twenty-five".