2551125435 has 32 divisors (see below), whose sum is σ = 4112640000. Its totient is φ = 1350362496.

The previous prime is 2551125427. The next prime is 2551125449. The reversal of 2551125435 is 5345211552.

2551125435 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 is not a de Polignac number, because 2551125435 - 2³ = 2551125427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2551125396 and 2551125405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1250146 + ... + 1252184.

It is an arithmetic number, because the mean of its divisors is an integer number (128520000).

Almost surely, 2^2551125435 is an apocalyptic number.

2551125435 is a deficient number, since it is larger than the sum of its proper divisors (1561514565).

2551125435 is a wasteful number, since it uses less digits than its factorization.

2551125435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635.

The product of its digits is 30000, while the sum is 33.

The square root of 2551125435 is about 50508.6669295478. Note that the first 3 decimals coincide. The cubic root of 2551125435 is about 1366.3981675257.

Adding to 2551125435 its reverse (5345211552), we get a palindrome (7896336987).

The spelling of 2551125435 in words is "two billion, five hundred fifty-one million, one hundred twenty-five thousand, four hundred thirty-five".