2557002354 has 16 divisors (see below), whose sum is σ = 5123826720. Its totient is φ = 850697120.

The previous prime is 2557002341. The next prime is 2557002359. The reversal of 2557002354 is 4532007552.

It is a super-2 number, since 2×2557002354² = 13076522076723082632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2557002359) 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 7 ways as a sum of consecutive naturals, for example, 405864 + ... + 412115.

It is an arithmetic number, because the mean of its divisors is an integer number (320239170).

Almost surely, 2^2557002354 is an apocalyptic number.

2557002354 is an abundant number, since it is smaller than the sum of its proper divisors (2566824366).

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

2557002354 is a wasteful number, since it uses less digits than its factorization.

2557002354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818505.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 2557002354 is about 50566.8107952242. The cubic root of 2557002354 is about 1367.4466006128.

The spelling of 2557002354 in words is "two billion, five hundred fifty-seven million, two thousand, three hundred fifty-four".