1040525501 has 2 divisors, whose sum is σ = 1040525502. Its totient is φ = 1040525500.

The previous prime is 1040525491. The next prime is 1040525503. The reversal of 1040525501 is 1055250401.

It is a happy number.

1040525501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035166276 + 5359225 = 32174^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040525501 - 2¹⁴ = 1040509117 is a prime.

It is a Sophie Germain prime.

Together with 1040525503, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040525503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520262750 + 520262751.

It is an arithmetic number, because the mean of its divisors is an integer number (520262751).

Almost surely, 2^1040525501 is an apocalyptic number.

It is an amenable number.

1040525501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040525501 is an equidigital number, since it uses as much as digits as its factorization.

1040525501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 1040525501 is about 32257.1775113695. The cubic root of 1040525501 is about 1013.3300213299.

Adding to 1040525501 its reverse (1055250401), we get a palindrome (2095775902).

The spelling of 1040525501 in words is "one billion, forty million, five hundred twenty-five thousand, five hundred one".