2557162102 has 8 divisors (see below), whose sum is σ = 4184447112. Its totient is φ = 1162346400.

The previous prime is 2557162099. The next prime is 2557162109. The reversal of 2557162102 is 2012617552.

2557162102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557162109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58117299 + ... + 58117342.

It is an arithmetic number, because the mean of its divisors is an integer number (523055889).

Almost surely, 2^2557162102 is an apocalyptic number.

2557162102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2557162102 is a deficient number, since it is larger than the sum of its proper divisors (1627285010).

2557162102 is a wasteful number, since it uses less digits than its factorization.

2557162102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116234654.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2557162102 is about 50568.3903441666. The cubic root of 2557162102 is about 1367.4750769666.

Adding to 2557162102 its reverse (2012617552), we get a palindrome (4569779654).

The spelling of 2557162102 in words is "two billion, five hundred fifty-seven million, one hundred sixty-two thousand, one hundred two".