4212525555 has 64 divisors (see below), whose sum is σ = 8930949120. Its totient is φ = 1841989248.

The previous prime is 4212525547. The next prime is 4212525563. The reversal of 4212525555 is 5555252124.

4212525555 is a `hidden beast` number, since 42 + 12 + 52 + 5 + 555 = 666.

It is an interprime number because it is at equal distance from previous prime (4212525547) and next prime (4212525563).

It is not a de Polignac number, because 4212525555 - 2³ = 4212525547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75172 + ... + 118641.

It is an arithmetic number, because the mean of its divisors is an integer number (139546080).

Almost surely, 2^4212525555 is an apocalyptic number.

4212525555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4212525555 is an abundant number, since it is smaller than the sum of its proper divisors (4718423565).

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

4212525555 is a wasteful number, since it uses less digits than its factorization.

4212525555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193857 (or 193851 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 4212525555 is about 64903.9717968015. The cubic root of 4212525555 is about 1615.0309502131.

Adding to 4212525555 its reverse (5555252124), we get a palindrome (9767777679).

The spelling of 4212525555 in words is "four billion, two hundred twelve million, five hundred twenty-five thousand, five hundred fifty-five".