152455225 has 24 divisors (see below), whose sum is σ = 204408792. Its totient is φ = 112128000.

The previous prime is 152455223. The next prime is 152455229. The reversal of 152455225 is 522554251.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1140624 + 151314601 = 1068^2 + 12301^2 .

It is not a de Polignac number, because 152455225 - 2¹ = 152455223 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152455223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 94425 + ... + 96025.

It is an arithmetic number, because the mean of its divisors is an integer number (8517033).

Almost surely, 2^152455225 is an apocalyptic number.

It is an amenable number.

152455225 is a deficient number, since it is larger than the sum of its proper divisors (51953567).

152455225 is a wasteful number, since it uses less digits than its factorization.

152455225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1912 counting only the distinct ones).

The product of its digits is 20000, while the sum is 31.

The square root of 152455225 is about 12347.2760153809. The cubic root of 152455225 is about 534.2125720670.

The spelling of 152455225 in words is "one hundred fifty-two million, four hundred fifty-five thousand, two hundred twenty-five".