2525331145 has 8 divisors (see below), whose sum is σ = 3128152320. Its totient is φ = 1955094960.

The previous prime is 2525331091. The next prime is 2525331167. The reversal of 2525331145 is 5411335252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2525331145 - 2²⁵ = 2491776713 is a prime.

It is a super-2 number, since 2×2525331145² = 12754594783814022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8146075 + ... + 8146384.

It is an arithmetic number, because the mean of its divisors is an integer number (391019040).

Almost surely, 2^2525331145 is an apocalyptic number.

It is an amenable number.

2525331145 is a deficient number, since it is larger than the sum of its proper divisors (602821175).

2525331145 is a wasteful number, since it uses less digits than its factorization.

2525331145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292495.

The product of its digits is 18000, while the sum is 31.

The square root of 2525331145 is about 50252.6730134826. The cubic root of 2525331145 is about 1361.7773663743. Note that the first 3 decimals are identical.

Adding to 2525331145 its reverse (5411335252), we get a palindrome (7936666397).

The spelling of 2525331145 in words is "two billion, five hundred twenty-five million, three hundred thirty-one thousand, one hundred forty-five".