3215125263 has 16 divisors (see below), whose sum is σ = 4926311936. Its totient is φ = 1827061920.

The previous prime is 3215125259. The next prime is 3215125283. The reversal of 3215125263 is 3625215123.

It is not a de Polignac number, because 3215125263 - 2² = 3215125259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3215125263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215125253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419131 + ... + 426732.

It is an arithmetic number, because the mean of its divisors is an integer number (307894496).

Almost surely, 2^3215125263 is an apocalyptic number.

3215125263 is a deficient number, since it is larger than the sum of its proper divisors (1711186673).

3215125263 is a wasteful number, since it uses less digits than its factorization.

3215125263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846054.

The product of its digits is 10800, while the sum is 30.

The square root of 3215125263 is about 56702.0745916761. The cubic root of 3215125263 is about 1475.9306987277.

The spelling of 3215125263 in words is "three billion, two hundred fifteen million, one hundred twenty-five thousand, two hundred sixty-three".