1525522151 has 2 divisors, whose sum is σ = 1525522152. Its totient is φ = 1525522150.

The previous prime is 1525522133. The next prime is 1525522169. The reversal of 1525522151 is 1512255251.

It is a balanced prime because it is at equal distance from previous prime (1525522133) and next prime (1525522169).

It is a cyclic number.

It is not a de Polignac number, because 1525522151 - 2⁶ = 1525522087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1525522111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762761075 + 762761076.

It is an arithmetic number, because the mean of its divisors is an integer number (762761076).

Almost surely, 2^1525522151 is an apocalyptic number.

1525522151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1525522151 is an equidigital number, since it uses as much as digits as its factorization.

1525522151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5000, while the sum is 29.

The square root of 1525522151 is about 39057.9332658552. The cubic root of 1525522151 is about 1151.1701136170.

The spelling of 1525522151 in words is "one billion, five hundred twenty-five million, five hundred twenty-two thousand, one hundred fifty-one".