526742065 has 16 divisors (see below), whose sum is σ = 637829568. Its totient is φ = 417583296.

The previous prime is 526742057. The next prime is 526742119. The reversal of 526742065 is 560247625.

It is a cyclic number.

It is not a de Polignac number, because 526742065 - 2³ = 526742057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409914 + ... + 411196.

It is an arithmetic number, because the mean of its divisors is an integer number (39864348).

Almost surely, 2^526742065 is an apocalyptic number.

It is an amenable number.

526742065 is a deficient number, since it is larger than the sum of its proper divisors (111087503).

526742065 is a wasteful number, since it uses less digits than its factorization.

526742065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 526742065 is about 22950.8619663837. The cubic root of 526742065 is about 807.6056228395.

The spelling of 526742065 in words is "five hundred twenty-six million, seven hundred forty-two thousand, sixty-five".