4625402749 has 6 divisors (see below), whose sum is σ = 5084120510. Its totient is φ = 4204911480.

The previous prime is 4625402711. The next prime is 4625402773. The reversal of 4625402749 is 9472045264.

It can be written as a sum of positive squares in only one way, i.e., 4495032025 + 130370724 = 67045^2 + 11418^2 .

It is not a de Polignac number, because 4625402749 - 2¹⁵ = 4625369981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625402779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19113114 + ... + 19113355.

Almost surely, 2^4625402749 is an apocalyptic number.

It is an amenable number.

4625402749 is a deficient number, since it is larger than the sum of its proper divisors (458717761).

4625402749 is a wasteful number, since it uses less digits than its factorization.

4625402749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38226491 (or 38226480 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 4625402749 is about 68010.3135487552. The cubic root of 4625402749 is about 1666.1592865460.

The spelling of 4625402749 in words is "four billion, six hundred twenty-five million, four hundred two thousand, seven hundred forty-nine".