3212125513 has 8 divisors (see below), whose sum is σ = 3353211648. Its totient is φ = 3071158464.

The previous prime is 3212125489. The next prime is 3212125583. The reversal of 3212125513 is 3155212123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212125513 - 2²⁹ = 2675254601 is a prime.

It is a super-2 number, since 2×3212125513² = 20635500622531026338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212125583) 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, 27745 + ... + 84817.

It is an arithmetic number, because the mean of its divisors is an integer number (419151456).

Almost surely, 2^3212125513 is an apocalyptic number.

It is an amenable number.

3212125513 is a deficient number, since it is larger than the sum of its proper divisors (141086135).

3212125513 is a wasteful number, since it uses less digits than its factorization.

3212125513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59543.

The product of its digits is 1800, while the sum is 25.

The square root of 3212125513 is about 56675.6165647980. The cubic root of 3212125513 is about 1475.4715356146.

Adding to 3212125513 its reverse (3155212123), we get a palindrome (6367337636).

The spelling of 3212125513 in words is "three billion, two hundred twelve million, one hundred twenty-five thousand, five hundred thirteen".