1011051504525 has 12 divisors (see below), whose sum is σ = 1671605154272. Its totient is φ = 539227469040.

The previous prime is 1011051504503. The next prime is 1011051504571. The reversal of 1011051504525 is 5254051501101.

It is not a de Polignac number, because 1011051504525 - 2⁶ = 1011051504461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011051504492 and 1011051504501.

It is a congruent number.

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, 6740343289 + ... + 6740343438.

Almost surely, 2^{1011051504525} is an apocalyptic number.

1011051504525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1011051504525 is a deficient number, since it is larger than the sum of its proper divisors (660553649747).

1011051504525 is a wasteful number, since it uses less digits than its factorization.

1011051504525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13480686740 (or 13480686735 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 1011051504525 in words is "one trillion, eleven billion, fifty-one million, five hundred four thousand, five hundred twenty-five".