152242525 has 12 divisors (see below), whose sum is σ = 189332500. Its totient is φ = 121438080.

The previous prime is 152242523. The next prime is 152242529. The reversal of 152242525 is 525242251.

152242525 is a nontrivial binomial coefficient, being equal to C(17450, 2).

It can be written as a sum of positive squares in 6 ways, for example, as 16426809 + 135815716 = 4053^2 + 11654^2 .

It is not a de Polignac number, because 152242525 - 2¹ = 152242523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152242493 and 152242502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152242523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1 + ... + 17449.

Almost surely, 2^152242525 is an apocalyptic number.

152242525 is the 17449-th triangular number and also the 8725-th hexagonal number.

152242525 is the 5817-th centered nonagonal number.

It is an amenable number.

152242525 is a deficient number, since it is larger than the sum of its proper divisors (37089975).

152242525 is a wasteful number, since it uses less digits than its factorization.

152242525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808 (or 17803 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 152242525 is about 12338.6597732493. The cubic root of 152242525 is about 533.9640184390.

Adding to 152242525 its reverse (525242251), we get a palindrome (677484776).

The spelling of 152242525 in words is "one hundred fifty-two million, two hundred forty-two thousand, five hundred twenty-five".