5125625450 has 24 divisors (see below), whose sum is σ = 10400361120. Its totient is φ = 1863863600.

The previous prime is 5125625447. The next prime is 5125625471. The reversal of 5125625450 is 545265215.

It is a self number, because there is not a number n which added to its sum of digits gives 5125625450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4659110 + ... + 4660209.

It is an arithmetic number, because the mean of its divisors is an integer number (433348380).

Almost surely, 2^5125625450 is an apocalyptic number.

5125625450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5125625450 is an abundant number, since it is smaller than the sum of its proper divisors (5274735670).

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

5125625450 is a wasteful number, since it uses less digits than its factorization.

5125625450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319342 (or 9319337 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 5125625450 is about 71593.4735153980. The cubic root of 5125625450 is about 1724.1787535164.

The spelling of 5125625450 in words is "five billion, one hundred twenty-five million, six hundred twenty-five thousand, four hundred fifty".