2625749598 has 32 divisors (see below), whose sum is σ = 5483149056. Its totient is φ = 836687808.

The previous prime is 2625749597. The next prime is 2625749617. The reversal of 2625749598 is 8959475262.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625749597) 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, 270261 + ... + 279807.

It is an arithmetic number, because the mean of its divisors is an integer number (171348408).

Almost surely, 2^2625749598 is an apocalyptic number.

2625749598 is an abundant number, since it is smaller than the sum of its proper divisors (2857399458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2625749598 is a wasteful number, since it uses less digits than its factorization.

2625749598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568.

The product of its digits is 10886400, while the sum is 57.

The square root of 2625749598 is about 51242.0686350581. The cubic root of 2625749598 is about 1379.5933826173.

It can be divided in two parts, 26257 and 49598, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 2625749598 in words is "two billion, six hundred twenty-five million, seven hundred forty-nine thousand, five hundred ninety-eight".