2545414354125 has 144 divisors (see below), whose sum is σ = 4895390165328. Its totient is φ = 1272176640000.

The previous prime is 2545414354121. The next prime is 2545414354183. The reversal of 2545414354125 is 5214534145452.

2545414354125 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 41 + 43 + 541 + 25 = 666.

It can be written as a sum of positive squares in 24 ways, for example, as 2542487652324 + 2926701801 = 1594518^2 + 54099^2 .

It is not a de Polignac number, because 2545414354125 - 2² = 2545414354121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545414354121) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 75737325 + ... + 75770925.

It is an arithmetic number, because the mean of its divisors is an integer number (33995765037).

Almost surely, 2^{2545414354125} is an apocalyptic number.

2545414354125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2545414354125 is a deficient number, since it is larger than the sum of its proper divisors (2349975811203).

2545414354125 is a wasteful number, since it uses less digits than its factorization.

2545414354125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33889 (or 33859 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

Adding to 2545414354125 its reverse (5214534145452), we get a palindrome (7759948499577).

The spelling of 2545414354125 in words is "two trillion, five hundred forty-five billion, four hundred fourteen million, three hundred fifty-four thousand, one hundred twenty-five".