3212455545 has 80 divisors (see below), whose sum is σ = 6217603392. Its totient is φ = 1577439360.

The previous prime is 3212455523. The next prime is 3212455553. The reversal of 3212455545 is 5455542123.

3212455545 is a `hidden beast` number, since 321 + 245 + 55 + 45 = 666.

It is not a de Polignac number, because 3212455545 - 2¹⁶ = 3212390009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3637674 + ... + 3638556.

Almost surely, 2^3212455545 is an apocalyptic number.

It is an amenable number.

3212455545 is a deficient number, since it is larger than the sum of its proper divisors (3005147847).

3212455545 is a wasteful number, since it uses less digits than its factorization.

3212455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1595 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 3212455545 is about 56678.5280772181. The cubic root of 3212455545 is about 1475.5220666564.

Adding to 3212455545 its reverse (5455542123), we get a palindrome (8667997668).

The spelling of 3212455545 in words is "three billion, two hundred twelve million, four hundred fifty-five thousand, five hundred forty-five".