625155151 has 2 divisors, whose sum is σ = 625155152. Its totient is φ = 625155150.

The previous prime is 625155149. The next prime is 625155169. The reversal of 625155151 is 151551526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625155151 - 2¹ = 625155149 is a prime.

Together with 625155149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (625155451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312577575 + 312577576.

It is an arithmetic number, because the mean of its divisors is an integer number (312577576).

Almost surely, 2^625155151 is an apocalyptic number.

625155151 is a deficient number, since it is larger than the sum of its proper divisors (1).

625155151 is an equidigital number, since it uses as much as digits as its factorization.

625155151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7500, while the sum is 31.

The square root of 625155151 is about 25003.1028274492. The cubic root of 625155151 is about 855.0587153458.

The spelling of 625155151 in words is "six hundred twenty-five million, one hundred fifty-five thousand, one hundred fifty-one".