4125155450 has 48 divisors (see below), whose sum is σ = 8269600920. Its totient is φ = 1521918720.

The previous prime is 4125155407. The next prime is 4125155471. The reversal of 4125155450 is 545515214.

It can be written as a sum of positive squares in 12 ways, for example, as 48205249 + 4076950201 = 6943^2 + 63851^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1473452 + ... + 1476248.

Almost surely, 2^4125155450 is an apocalyptic number.

4125155450 is an abundant number, since it is smaller than the sum of its proper divisors (4144445470).

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

4125155450 is a wasteful number, since it uses less digits than its factorization.

4125155450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091 (or 5086 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4125155450 is about 64227.3730585332. The cubic root of 4125155450 is about 1603.7873106524.

The spelling of 4125155450 in words is "four billion, one hundred twenty-five million, one hundred fifty-five thousand, four hundred fifty".