2485253146 has 4 divisors (see below), whose sum is σ = 3727879722. Its totient is φ = 1242626572.

The previous prime is 2485253129. The next prime is 2485253149. The reversal of 2485253146 is 6413525842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1466047521 + 1019205625 = 38289^2 + 31925^2 .

It is a super-3 number, since 3×2485253146³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2485253099 and 2485253108.

It is not an unprimeable number, because it can be changed into a prime (2485253149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621313285 + ... + 621313288.

Almost surely, 2^2485253146 is an apocalyptic number.

2485253146 is a deficient number, since it is larger than the sum of its proper divisors (1242626576).

2485253146 is a wasteful number, since it uses less digits than its factorization.

2485253146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242626575.

The product of its digits is 230400, while the sum is 40.

The square root of 2485253146 is about 49852.3133465239. The cubic root of 2485253146 is about 1354.5349358721.

Adding to 2485253146 its reverse (6413525842), we get a palindrome (8898778988).

The spelling of 2485253146 in words is "two billion, four hundred eighty-five million, two hundred fifty-three thousand, one hundred forty-six".