2415501225 has 36 divisors (see below), whose sum is σ = 4329116272. Its totient is φ = 1287468000.

The previous prime is 2415501191. The next prime is 2415501227. The reversal of 2415501225 is 5221055142.

It is not a de Polignac number, because 2415501225 - 2¹⁰ = 2415500201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2415501227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 612510 + ... + 616440.

Almost surely, 2^2415501225 is an apocalyptic number.

2415501225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2415501225 is a deficient number, since it is larger than the sum of its proper divisors (1913615047).

2415501225 is a wasteful number, since it uses less digits than its factorization.

2415501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6670 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2415501225 is about 49147.7489311566. The cubic root of 2415501225 is about 1341.7422249968.

Adding to 2415501225 its reverse (5221055142), we get a palindrome (7636556367).

The spelling of 2415501225 in words is "two billion, four hundred fifteen million, five hundred one thousand, two hundred twenty-five".