152525447 has 2 divisors, whose sum is σ = 152525448. Its totient is φ = 152525446.

The previous prime is 152525431. The next prime is 152525449. The reversal of 152525447 is 744525251.

152525447 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 is a cyclic number.

It is not a de Polignac number, because 152525447 - 2⁴ = 152525431 is a prime.

Together with 152525449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152525449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76262723 + 76262724.

It is an arithmetic number, because the mean of its divisors is an integer number (76262724).

Almost surely, 2^152525447 is an apocalyptic number.

152525447 is a deficient number, since it is larger than the sum of its proper divisors (1).

152525447 is an equidigital number, since it uses as much as digits as its factorization.

152525447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 35.

The square root of 152525447 is about 12350.1193111646. The cubic root of 152525447 is about 534.2945802261.

The spelling of 152525447 in words is "one hundred fifty-two million, five hundred twenty-five thousand, four hundred forty-seven".