1157125453526 has 48 divisors (see below), whose sum is σ = 2021891414400. Its totient is φ = 495217513728.

The previous prime is 1157125453513. The next prime is 1157125453543. The reversal of 1157125453526 is 6253545217511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365367995 + ... + 365371161.

It is an arithmetic number, because the mean of its divisors is an integer number (42122737800).

Almost surely, 2^{1157125453526} is an apocalyptic number.

1157125453526 is a deficient number, since it is larger than the sum of its proper divisors (864765960874).

1157125453526 is a wasteful number, since it uses less digits than its factorization.

1157125453526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221 (or 7214 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 47.

The spelling of 1157125453526 in words is "one trillion, one hundred fifty-seven billion, one hundred twenty-five million, four hundred fifty-three thousand, five hundred twenty-six".