2151425535 has 16 divisors (see below), whose sum is σ = 3934035456. Its totient is φ = 983508768.

The previous prime is 2151425527. The next prime is 2151425539. The reversal of 2151425535 is 5355241512.

2151425535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2151425535 - 2³ = 2151425527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2151425496 and 2151425505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151425539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10244779 + ... + 10244988.

It is an arithmetic number, because the mean of its divisors is an integer number (245877216).

Almost surely, 2^2151425535 is an apocalyptic number.

2151425535 is a deficient number, since it is larger than the sum of its proper divisors (1782609921).

2151425535 is a wasteful number, since it uses less digits than its factorization.

2151425535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20489782.

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

The square root of 2151425535 is about 46383.4618695069. The cubic root of 2151425535 is about 1290.9480711578.

The spelling of 2151425535 in words is "two billion, one hundred fifty-one million, four hundred twenty-five thousand, five hundred thirty-five".