152122025 has 12 divisors (see below), whose sum is σ = 205779984. Its totient is φ = 110634000.

The previous prime is 152121989. The next prime is 152122049. The reversal of 152122025 is 520221251.

It is a happy number.

It is not a de Polignac number, because 152122025 - 2¹⁸ = 151859881 is a prime.

It is a super-2 number, since 2×152122025² = 46282220980201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152121988 and 152122006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276311 + ... + 276860.

It is an arithmetic number, because the mean of its divisors is an integer number (17148332).

Almost surely, 2^152122025 is an apocalyptic number.

It is an amenable number.

152122025 is a deficient number, since it is larger than the sum of its proper divisors (53657959).

152122025 is a wasteful number, since it uses less digits than its factorization.

152122025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553192 (or 553187 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 152122025 is about 12333.7757803521. The cubic root of 152122025 is about 533.8231036991.

Adding to 152122025 its reverse (520221251), we get a palindrome (672343276).

The spelling of 152122025 in words is "one hundred fifty-two million, one hundred twenty-two thousand, twenty-five".