2525653153820 has 24 divisors (see below), whose sum is σ = 5303969386800. Its totient is φ = 1010242639872.

The previous prime is 2525653153819. The next prime is 2525653153841. The reversal of 2525653153820 is 283513565252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24485 + ... + 2247644.

It is an arithmetic number, because the mean of its divisors is an integer number (220998724450).

Almost surely, 2^{2525653153820} is an apocalyptic number.

2525653153820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525653153820 is an abundant number, since it is smaller than the sum of its proper divisors (2778316232980).

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

2525653153820 is a wasteful number, since it uses less digits than its factorization.

2525653153820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327717 (or 2327715 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 2525653153820 in words is "two trillion, five hundred twenty-five billion, six hundred fifty-three million, one hundred fifty-three thousand, eight hundred twenty".