3102225525 has 54 divisors (see below), whose sum is σ = 6463625922. Its totient is φ = 1418155200.

The previous prime is 3102225481. The next prime is 3102225557. The reversal of 3102225525 is 5255222013.

3102225525 is a `hidden beast` number, since 3 + 102 + 2 + 2 + 552 + 5 = 666.

3102225525 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2965284 + 3099260241 = 1722^2 + 55671^2 .

It is not a de Polignac number, because 3102225525 - 2⁶ = 3102225461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 129666 + ... + 151715.

Almost surely, 2^3102225525 is an apocalyptic number.

3102225525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3102225525 is an abundant number, since it is smaller than the sum of its proper divisors (3361400397).

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

3102225525 is a wasteful number, since it uses less digits than its factorization.

3102225525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281411 (or 281396 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 3102225525 is about 55697.6258470682. The cubic root of 3102225525 is about 1458.4485811143.

Adding to 3102225525 its reverse (5255222013), we get a palindrome (8357447538).

The spelling of 3102225525 in words is "three billion, one hundred two million, two hundred twenty-five thousand, five hundred twenty-five".