155425003 has 2 divisors, whose sum is σ = 155425004. Its totient is φ = 155425002.

The previous prime is 155425001. The next prime is 155425009. The reversal of 155425003 is 300524551.

155425003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 155425003 - 2¹ = 155425001 is a prime.

Together with 155425001, it forms a pair of twin primes.

It is equal to p_8732041 and since 155425003 and 8732041 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (155425001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77712501 + 77712502.

It is an arithmetic number, because the mean of its divisors is an integer number (77712502).

Almost surely, 2^155425003 is an apocalyptic number.

155425003 is a deficient number, since it is larger than the sum of its proper divisors (1).

155425003 is an equidigital number, since it uses as much as digits as its factorization.

155425003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 155425003 is about 12466.9564449388. The cubic root of 155425003 is about 537.6590513982.

Adding to 155425003 its reverse (300524551), we get a palindrome (455949554).

The spelling of 155425003 in words is "one hundred fifty-five million, four hundred twenty-five thousand, three".