2421025744 has 10 divisors (see below), whose sum is σ = 4690737410. Its totient is φ = 1210512864.

The previous prime is 2421025741. The next prime is 2421025751. The reversal of 2421025744 is 4475201242.

It can be written as a sum of positive squares in only one way, i.e., 2144801344 + 276224400 = 46312^2 + 16620^2 .

It is a super-2 number, since 2×2421025744² = 11722731306221507072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421025741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75657039 + ... + 75657070.

It is an arithmetic number, because the mean of its divisors is an integer number (469073741).

Almost surely, 2^2421025744 is an apocalyptic number.

It is an amenable number.

2421025744 is a deficient number, since it is larger than the sum of its proper divisors (2269711666).

2421025744 is a wasteful number, since it uses less digits than its factorization.

2421025744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151314117 (or 151314111 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 31.

The square root of 2421025744 is about 49203.9200064385. The cubic root of 2421025744 is about 1342.7643505435.

Adding to 2421025744 its reverse (4475201242), we get a palindrome (6896226986).

The spelling of 2421025744 in words is "two billion, four hundred twenty-one million, twenty-five thousand, seven hundred forty-four".