152005423225 has 6 divisors (see below), whose sum is σ = 188486724830. Its totient is φ = 121604338560.

The previous prime is 152005423169. The next prime is 152005423253. The reversal of 152005423225 is 522324500251.

It can be written as a sum of positive squares in 3 ways, for example, as 4049031424 + 147956391801 = 63632^2 + 384651^2 .

It is not a de Polignac number, because 152005423225 - 2¹⁹ = 152004898937 is a prime.

It is a super-2 number, since 2×152005423225² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3040108440 + ... + 3040108489.

Almost surely, 2^152005423225 is an apocalyptic number.

It is an amenable number.

152005423225 is a deficient number, since it is larger than the sum of its proper divisors (36481301605).

152005423225 is an equidigital number, since it uses as much as digits as its factorization.

152005423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080216939 (or 6080216934 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 152005423225 its reverse (522324500251), we get a palindrome (674329923476).

The spelling of 152005423225 in words is "one hundred fifty-two billion, five million, four hundred twenty-three thousand, two hundred twenty-five".