2542850331 has 16 divisors (see below), whose sum is σ = 3938343168. Its totient is φ = 1429236000.

The previous prime is 2542850329. The next prime is 2542850363. The reversal of 2542850331 is 1330582452.

It is not a de Polignac number, because 2542850331 - 2¹ = 2542850329 is a prime.

It is a super-2 number, since 2×2542850331² = 12932175611733619122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2542850292 and 2542850301.

It is not an unprimeable number, because it can be changed into a prime (2542850311) 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, 991245 + ... + 993806.

It is an arithmetic number, because the mean of its divisors is an integer number (246146448).

Almost surely, 2^2542850331 is an apocalyptic number.

2542850331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2542850331 is a deficient number, since it is larger than the sum of its proper divisors (1395492837).

2542850331 is a wasteful number, since it uses less digits than its factorization.

2542850331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985122.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2542850331 is about 50426.6827284921. The cubic root of 2542850331 is about 1364.9191686896.

The spelling of 2542850331 in words is "two billion, five hundred forty-two million, eight hundred fifty thousand, three hundred thirty-one".