1303252541010 has 128 divisors (see below), whose sum is σ = 3975759475200. Its totient is φ = 297590630400.

The previous prime is 1303252540913. The next prime is 1303252541023. The reversal of 1303252541010 is 101452523031.

1303252541010 is a `hidden beast` number, since 1 + 3 + 0 + 32 + 525 + 4 + 101 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1565310 + ... + 2248710.

It is an arithmetic number, because the mean of its divisors is an integer number (31060620900).

Almost surely, 2^{1303252541010} is an apocalyptic number.

1303252541010 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 1303252541010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987879737600).

1303252541010 is an abundant number, since it is smaller than the sum of its proper divisors (2672506934190).

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

1303252541010 is a wasteful number, since it uses less digits than its factorization.

1303252541010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684433 (or 684427 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1303252541010 in words is "one trillion, three hundred three billion, two hundred fifty-two million, five hundred forty-one thousand, ten".