3219368625 has 128 divisors (see below), whose sum is σ = 6876679680. Its totient is φ = 1468800000.

The previous prime is 3219368587. The next prime is 3219368657. The reversal of 3219368625 is 5268639123.

3219368625 is a `hidden beast` number, since 3 + 2 + 19 + 3 + 6 + 8 + 625 = 666.

It is not a de Polignac number, because 3219368625 - 2¹⁸ = 3219106481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 628575 + ... + 633675.

It is an arithmetic number, because the mean of its divisors is an integer number (53724060).

Almost surely, 2^3219368625 is an apocalyptic number.

It is an amenable number.

3219368625 is an abundant number, since it is smaller than the sum of its proper divisors (3657311055).

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

3219368625 is a wasteful number, since it uses less digits than its factorization.

3219368625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153 (or 5137 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 3219368625 is about 56739.4803025195. The cubic root of 3219368625 is about 1476.5797304616.

The spelling of 3219368625 in words is "three billion, two hundred nineteen million, three hundred sixty-eight thousand, six hundred twenty-five".