4619649025 has 12 divisors (see below), whose sum is σ = 5736466300. Its totient is φ = 3690492480.

The previous prime is 4619649007. The next prime is 4619649029. The reversal of 4619649025 is 5209469164.

It is a Cunningham number, because it is equal to 67968²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 4619649024 = 1^2 + 67968^2 .

It is not a de Polignac number, because 4619649025 - 2¹⁵ = 4619616257 is a prime.

It is a super-2 number, since 2×4619649025² = 42682314228366901250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4619649029) 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, 112590 + ... + 148039.

Almost surely, 2^4619649025 is an apocalyptic number.

It is an amenable number.

4619649025 is a deficient number, since it is larger than the sum of its proper divisors (1116817275).

4619649025 is a wasteful number, since it uses less digits than its factorization.

4619649025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261348 (or 261343 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4619649025 is about 67968.0000073564. Note that the first 5 decimals coincide. The cubic root of 4619649025 is about 1665.4681324271.

The spelling of 4619649025 in words is "four billion, six hundred nineteen million, six hundred forty-nine thousand, twenty-five".