1525530653130 has 128 divisors (see below), whose sum is σ = 4152624537600. Its totient is φ = 355320633600.

The previous prime is 1525530653089. The next prime is 1525530653167. The reversal of 1525530653130 is 313560355251.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 885556 + ... + 1958384.

It is an arithmetic number, because the mean of its divisors is an integer number (32442379200).

Almost surely, 2^{1525530653130} is an apocalyptic number.

1525530653130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1525530653130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2076312268800).

1525530653130 is an abundant number, since it is smaller than the sum of its proper divisors (2627093884470).

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

1525530653130 is a wasteful number, since it uses less digits than its factorization.

1525530653130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073020.

The product of its (nonzero) digits is 202500, while the sum is 39.

The spelling of 1525530653130 in words is "one trillion, five hundred twenty-five billion, five hundred thirty million, six hundred fifty-three thousand, one hundred thirty".