3102252725 has 36 divisors (see below), whose sum is σ = 4544209152. Its totient is φ = 2082600000.

The previous prime is 3102252697. The next prime is 3102252761. The reversal of 3102252725 is 5272522013.

It is not a de Polignac number, because 3102252725 - 2²² = 3098058421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13100 + ... + 79850.

It is an arithmetic number, because the mean of its divisors is an integer number (126228032).

Almost surely, 2^3102252725 is an apocalyptic number.

It is an amenable number.

3102252725 is a deficient number, since it is larger than the sum of its proper divisors (1441956427).

3102252725 is a wasteful number, since it uses less digits than its factorization.

3102252725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66798 (or 66780 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 3102252725 is about 55697.8700221113. The cubic root of 3102252725 is about 1458.4528436118.

Adding to 3102252725 its reverse (5272522013), we get a palindrome (8374774738).

The spelling of 3102252725 in words is "three billion, one hundred two million, two hundred fifty-two thousand, seven hundred twenty-five".