2545432134 has 64 divisors (see below), whose sum is σ = 6359150592. Its totient is φ = 662400000.

The previous prime is 2545432121. The next prime is 2545432139. The reversal of 2545432134 is 4312345452.

2545432134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2545432095 and 2545432104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545432139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35367 + ... + 79634.

It is an arithmetic number, because the mean of its divisors is an integer number (99361728).

Almost surely, 2^2545432134 is an apocalyptic number.

2545432134 is an abundant number, since it is smaller than the sum of its proper divisors (3813718458).

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

2545432134 is a wasteful number, since it uses less digits than its factorization.

2545432134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115061.

The product of its digits is 57600, while the sum is 33.

The square root of 2545432134 is about 50452.2758059535. The cubic root of 2545432134 is about 1365.3809550020.

Adding to 2545432134 its reverse (4312345452), we get a palindrome (6857777586).

The spelling of 2545432134 in words is "two billion, five hundred forty-five million, four hundred thirty-two thousand, one hundred thirty-four".