2956906225 has 36 divisors (see below), whose sum is σ = 4593302364. Its totient is φ = 1871614080.

The previous prime is 2956906219. The next prime is 2956906229. The reversal of 2956906225 is 5226096592.

It can be written as a sum of positive squares in 6 ways, for example, as 969886449 + 1987019776 = 31143^2 + 44576^2 .

It is not a de Polignac number, because 2956906225 - 2¹⁷ = 2956775153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2956906229) 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, 76914 + ... + 108763.

Almost surely, 2^2956906225 is an apocalyptic number.

2956906225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2956906225 is a deficient number, since it is larger than the sum of its proper divisors (1636396139).

2956906225 is a wasteful number, since it uses less digits than its factorization.

2956906225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185714 (or 185702 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 2956906225 is about 54377.4422440041. The cubic root of 2956906225 is about 1435.3104622734.

The spelling of 2956906225 in words is "two billion, nine hundred fifty-six million, nine hundred six thousand, two hundred twenty-five".