1025210125560 has 64 divisors (see below), whose sum is σ = 3075750921600. Its totient is φ = 273378651776.

The previous prime is 1025210125523. The next prime is 1025210125567. The reversal of 1025210125560 is 655210125201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025210125567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3185731 + ... + 3492749.

It is an arithmetic number, because the mean of its divisors is an integer number (48058608150).

Almost surely, 2^{1025210125560} is an apocalyptic number.

1025210125560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025210125560 is an abundant number, since it is smaller than the sum of its proper divisors (2050540796040).

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

1025210125560 is a wasteful number, since it uses less digits than its factorization.

1025210125560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334860 (or 334856 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1025210125560 in words is "one trillion, twenty-five billion, two hundred ten million, one hundred twenty-five thousand, five hundred sixty".