3025249345 has 4 divisors (see below), whose sum is σ = 3630299220. Its totient is φ = 2420199472.

The previous prime is 3025249303. The next prime is 3025249349. The reversal of 3025249345 is 5439425203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5439425203 = 19 ⋅286285537.

It can be written as a sum of positive squares in 2 ways, for example, as 1534053889 + 1491195456 = 39167^2 + 38616^2 .

It is a cyclic number.

It is not a de Polignac number, because 3025249345 - 2⁹ = 3025248833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3025249349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302524930 + ... + 302524939.

It is an arithmetic number, because the mean of its divisors is an integer number (907574805).

Almost surely, 2^3025249345 is an apocalyptic number.

It is an amenable number.

3025249345 is a deficient number, since it is larger than the sum of its proper divisors (605049875).

3025249345 is an equidigital number, since it uses as much as digits as its factorization.

3025249345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605049874.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 3025249345 is about 55002.2667260178. The cubic root of 3025249345 is about 1446.2844778577.

It can be divided in two parts, 30252 and 49345, that added together give a palindrome (79597).

The spelling of 3025249345 in words is "three billion, twenty-five million, two hundred forty-nine thousand, three hundred forty-five".