2552965398 has 32 divisors (see below), whose sum is σ = 5688115200. Its totient is φ = 848759688.

The previous prime is 2552965397. The next prime is 2552965399. The reversal of 2552965398 is 8935692552.

2552965398 is a `hidden beast` number, since 25 + 529 + 6 + 5 + 3 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (2552965397) and next prime (2552965399).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552965397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41038 + ... + 82401.

It is an arithmetic number, because the mean of its divisors is an integer number (177753600).

Almost surely, 2^2552965398 is an apocalyptic number.

2552965398 is an abundant number, since it is smaller than the sum of its proper divisors (3135149802).

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

2552965398 is a wasteful number, since it uses less digits than its factorization.

2552965398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123833 (or 123827 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 2552965398 is about 50526.8779759842. The cubic root of 2552965398 is about 1366.7265870086.

The spelling of 2552965398 in words is "two billion, five hundred fifty-two million, nine hundred sixty-five thousand, three hundred ninety-eight".