526454961 has 4 divisors (see below), whose sum is σ = 701939952. Its totient is φ = 350969972.

The previous prime is 526454953. The next prime is 526455001. The reversal of 526454961 is 169454625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 526454961 - 2³ = 526454953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (526454911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87742491 + ... + 87742496.

It is an arithmetic number, because the mean of its divisors is an integer number (175484988).

Almost surely, 2^526454961 is an apocalyptic number.

It is an amenable number.

526454961 is a deficient number, since it is larger than the sum of its proper divisors (175484991).

526454961 is a wasteful number, since it uses less digits than its factorization.

526454961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175484990.

The product of its digits is 259200, while the sum is 42.

The square root of 526454961 is about 22944.6063596654. The cubic root of 526454961 is about 807.4588660366.

The spelling of 526454961 in words is "five hundred twenty-six million, four hundred fifty-four thousand, nine hundred sixty-one".