2451525 has 12 divisors (see below), whose sum is σ = 4053312. Its totient is φ = 1307440.

The previous prime is 2451521. The next prime is 2451539. The reversal of 2451525 is 5251542.

It is a happy number.

It is not a de Polignac number, because 2451525 - 2² = 2451521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2451495 and 2451504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451521) 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, 16269 + ... + 16418.

It is an arithmetic number, because the mean of its divisors is an integer number (337776).

2^2451525 is an apocalyptic number.

2451525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2451525 is a deficient number, since it is larger than the sum of its proper divisors (1601787).

2451525 is a wasteful number, since it uses less digits than its factorization.

2451525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32700 (or 32695 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 2451525 is about 1565.7346518488. The cubic root of 2451525 is about 134.8379399645.

It can be divided in two parts, 245 and 1525, that added together give a triangular number (1770 = T₅₉).

The spelling of 2451525 in words is "two million, four hundred fifty-one thousand, five hundred twenty-five".