2557233495 has 24 divisors (see below), whose sum is σ = 4625258976. Its totient is φ = 1304559168.

The previous prime is 2557233491. The next prime is 2557233533. The reversal of 2557233495 is 5943327552.

2557233495 is a `hidden beast` number, since 2 + 5 + 572 + 33 + 49 + 5 = 666.

It is not a de Polignac number, because 2557233495 - 2² = 2557233491 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2557233495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557233491) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1234344 + ... + 1236413.

It is an arithmetic number, because the mean of its divisors is an integer number (192719124).

Almost surely, 2^2557233495 is an apocalyptic number.

2557233495 is a deficient number, since it is larger than the sum of its proper divisors (2068025481).

2557233495 is a wasteful number, since it uses less digits than its factorization.

2557233495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470791 (or 2470788 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 2557233495 is about 50569.0962446433. The cubic root of 2557233495 is about 1367.4878029542.

The spelling of 2557233495 in words is "two billion, five hundred fifty-seven million, two hundred thirty-three thousand, four hundred ninety-five".