152311225 has 24 divisors (see below), whose sum is σ = 208549152. Its totient is φ = 109420800.

The previous prime is 152311213. The next prime is 152311253. The reversal of 152311225 is 522113251.

It is not a de Polignac number, because 152311225 - 2⁷ = 152311097 is a prime.

It is a super-2 number, since 2×152311225² = 46397418522001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152311196 and 152311205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19489 + ... + 26161.

It is an arithmetic number, because the mean of its divisors is an integer number (8689548).

Almost surely, 2^152311225 is an apocalyptic number.

It is an amenable number.

152311225 is a deficient number, since it is larger than the sum of its proper divisors (56237927).

152311225 is a wasteful number, since it uses less digits than its factorization.

152311225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777 (or 6772 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 152311225 is about 12341.4433920834. The cubic root of 152311225 is about 534.0443241040.

Adding to 152311225 its reverse (522113251), we get a palindrome (674424476).

The spelling of 152311225 in words is "one hundred fifty-two million, three hundred eleven thousand, two hundred twenty-five".