1772460225 has 72 divisors (see below), whose sum is σ = 3346924672. Its totient is φ = 929620800.

The previous prime is 1772460223. The next prime is 1772460233. The reversal of 1772460225 is 5220642771.

It is a happy number.

1772460225 is a `hidden beast` number, since 1 + 7 + 7 + 24 + 602 + 25 = 666.

It is not a de Polignac number, because 1772460225 - 2¹ = 1772460223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1772460225.

It is not an unprimeable number, because it can be changed into a prime (1772460223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 368184 + ... + 372966.

Almost surely, 2^1772460225 is an apocalyptic number.

1772460225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1772460225 is a deficient number, since it is larger than the sum of its proper divisors (1574464447).

1772460225 is an equidigital number, since it uses as much as digits as its factorization.

1772460225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1772460225 is about 42100.5964922114. The cubic root of 1772460225 is about 1210.2046929621.

The spelling of 1772460225 in words is "one billion, seven hundred seventy-two million, four hundred sixty thousand, two hundred twenty-five".