145525087 has 2 divisors, whose sum is σ = 145525088. Its totient is φ = 145525086.

The previous prime is 145525069. The next prime is 145525091. The reversal of 145525087 is 780525541.

145525087 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 145525087 - 2¹¹ = 145523039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145525007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72762543 + 72762544.

It is an arithmetic number, because the mean of its divisors is an integer number (72762544).

Almost surely, 2^145525087 is an apocalyptic number.

145525087 is a deficient number, since it is larger than the sum of its proper divisors (1).

145525087 is an equidigital number, since it uses as much as digits as its factorization.

145525087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56000, while the sum is 37.

The square root of 145525087 is about 12063.3779266008. The cubic root of 145525087 is about 525.9921820752.

The spelling of 145525087 in words is "one hundred forty-five million, five hundred twenty-five thousand, eighty-seven".