526103641 has 12 divisors (see below), whose sum is σ = 647999028. Its totient is φ = 424419072.

The previous prime is 526103639. The next prime is 526103657. The reversal of 526103641 is 146301625.

It can be written as a sum of positive squares in 2 ways, for example, as 158231241 + 367872400 = 12579^2 + 19180^2 .

It is not a de Polignac number, because 526103641 - 2¹ = 526103639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526103621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 314956 + ... + 316621.

It is an arithmetic number, because the mean of its divisors is an integer number (53999919).

Almost surely, 2^526103641 is an apocalyptic number.

It is an amenable number.

526103641 is a deficient number, since it is larger than the sum of its proper divisors (121895387).

526103641 is a wasteful number, since it uses less digits than its factorization.

526103641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631608 (or 631601 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 526103641 is about 22936.9492522436. The cubic root of 526103641 is about 807.2792118114.

The spelling of 526103641 in words is "five hundred twenty-six million, one hundred three thousand, six hundred forty-one".