10013525243450 has 24 divisors (see below), whose sum is σ = 18625240986780. Its totient is φ = 4005392025600.

The previous prime is 10013525243443. The next prime is 10013525243489. The reversal of 10013525243450 is 5434252531001.

It can be written as a sum of positive squares in 6 ways, for example, as 5614023188449 + 4399502055001 = 2369393^2 + 2097499^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10013525243450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19231136 + ... + 19744964.

Almost surely, 2^{10013525243450} is an apocalyptic number.

10013525243450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10013525243450 is a deficient number, since it is larger than the sum of its proper divisors (8611715743330).

10013525243450 is a wasteful number, since it uses less digits than its factorization.

10013525243450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903602 (or 903597 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 10013525243450 its reverse (5434252531001), we get a palindrome (15447777774451).

The spelling of 10013525243450 in words is "ten trillion, thirteen billion, five hundred twenty-five million, two hundred forty-three thousand, four hundred fifty".