2837961225 has 72 divisors (see below), whose sum is σ = 5730640160. Its totient is φ = 1375941600.

The previous prime is 2837961223. The next prime is 2837961241. The reversal of 2837961225 is 5221697382.

2837961225 is a `hidden beast` number, since 2 + 8 + 3 + 7 + 9 + 612 + 25 = 666.

It is not a de Polignac number, because 2837961225 - 2¹ = 2837961223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2837961223) 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, 64302 + ... + 99048.

Almost surely, 2^2837961225 is an apocalyptic number.

2837961225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2837961225 is an abundant number, since it is smaller than the sum of its proper divisors (2892678935).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2837961225 is a wasteful number, since it uses less digits than its factorization.

2837961225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34788 (or 34766 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 2837961225 is about 53272.5184781046. The cubic root of 2837961225 is about 1415.8007969918.

The spelling of 2837961225 in words is "two billion, eight hundred thirty-seven million, nine hundred sixty-one thousand, two hundred twenty-five".