5525405001 has 36 divisors (see below), whose sum is σ = 8323981380. Its totient is φ = 3531470400.

The previous prime is 5525404987. The next prime is 5525405021. The reversal of 5525405001 is 1005045255.

It can be written as a sum of positive squares in 2 ways, for example, as 3186715401 + 2338689600 = 56451^2 + 48360^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5525405001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5525405021) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 939811 + ... + 945671.

It is an arithmetic number, because the mean of its divisors is an integer number (231221705).

Almost surely, 2^5525405001 is an apocalyptic number.

It is an amenable number.

5525405001 is a deficient number, since it is larger than the sum of its proper divisors (2798576379).

5525405001 is a wasteful number, since it uses less digits than its factorization.

5525405001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038 (or 6004 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 5525405001 is about 74333.0680182111. The cubic root of 5525405001 is about 1767.8878271524.

The spelling of 5525405001 in words is "five billion, five hundred twenty-five million, four hundred five thousand, one".