2925449481 has 16 divisors (see below), whose sum is σ = 3945630528. Its totient is φ = 1927833600.

The previous prime is 2925449479. The next prime is 2925449503. The reversal of 2925449481 is 1849445292.

2925449481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2925449481 - 2¹ = 2925449479 is a prime.

It is a super-4 number, since 4×2925449481⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2925449481.

It is not an unprimeable number, because it can be changed into a prime (2925449411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250666 + ... + 262076.

It is an arithmetic number, because the mean of its divisors is an integer number (246601908).

Almost surely, 2^2925449481 is an apocalyptic number.

It is an amenable number.

2925449481 is a deficient number, since it is larger than the sum of its proper divisors (1020181047).

2925449481 is a wasteful number, since it uses less digits than its factorization.

2925449481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392.

The product of its digits is 829440, while the sum is 48.

The square root of 2925449481 is about 54087.4244256463. The cubic root of 2925449481 is about 1430.2025046159.

The spelling of 2925449481 in words is "two billion, nine hundred twenty-five million, four hundred forty-nine thousand, four hundred eighty-one".