3025621313 has 32 divisors (see below), whose sum is σ = 3842912640. Its totient is φ = 2340264960.

The previous prime is 3025621307. The next prime is 3025621321. The reversal of 3025621313 is 3131265203.

It is a de Polignac number, because none of the positive numbers 2^k-3025621313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3025621343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85481 + ... + 115577.

It is an arithmetic number, because the mean of its divisors is an integer number (120091020).

Almost surely, 2^3025621313 is an apocalyptic number.

It is an amenable number.

3025621313 is a deficient number, since it is larger than the sum of its proper divisors (817291327).

3025621313 is a wasteful number, since it uses less digits than its factorization.

3025621313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30177.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3025621313 is about 55005.6480099998. The cubic root of 3025621313 is about 1446.3437511534.

Adding to 3025621313 its reverse (3131265203), we get a palindrome (6156886516).

The spelling of 3025621313 in words is "three billion, twenty-five million, six hundred twenty-one thousand, three hundred thirteen".