2525000445840 has 160 divisors (see below), whose sum is σ = 8271219179520. Its totient is φ = 635905340928.

The previous prime is 2525000445823. The next prime is 2525000445941. The reversal of 2525000445840 is 485440005252.

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, 2459032 + ... + 3331191.

It is an arithmetic number, because the mean of its divisors is an integer number (51695119872).

Almost surely, 2^{2525000445840} is an apocalyptic number.

2525000445840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525000445840 is an abundant number, since it is smaller than the sum of its proper divisors (5746218733680).

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

2525000445840 is a wasteful number, since it uses less digits than its factorization.

2525000445840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5790341 (or 5790335 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 2525000445840 in words is "two trillion, five hundred twenty-five billion, four hundred forty-five thousand, eight hundred forty".