2545510531040 has 48 divisors (see below), whose sum is σ = 6176302931232. Its totient is φ = 990685177344.

The previous prime is 2545510531037. The next prime is 2545510531103. The reversal of 2545510531040 is 401350155452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214986524 + ... + 214998363.

It is an arithmetic number, because the mean of its divisors is an integer number (128672977734).

Almost surely, 2^{2545510531040} is an apocalyptic number.

2545510531040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2545510531040 is an abundant number, since it is smaller than the sum of its proper divisors (3630792400192).

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

2545510531040 is a wasteful number, since it uses less digits than its factorization.

2545510531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429984939 (or 429984931 counting only the distinct ones).

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

Adding to 2545510531040 its reverse (401350155452), we get a palindrome (2946860686492).

The spelling of 2545510531040 in words is "two trillion, five hundred forty-five billion, five hundred ten million, five hundred thirty-one thousand, forty".