2542051 has 2 divisors, whose sum is σ = 2542052. Its totient is φ = 2542050.

The previous prime is 2542049. The next prime is 2542087. The reversal of 2542051 is 1502452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2542051 - 2¹ = 2542049 is a prime.

Together with 2542049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2542021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271025 + 1271026.

It is an arithmetic number, because the mean of its divisors is an integer number (1271026).

2^2542051 is an apocalyptic number.

2542051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542051 is an equidigital number, since it uses as much as digits as its factorization.

2542051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2542051 is about 1594.3810711370. The cubic root of 2542051 is about 136.4776135426.

The spelling of 2542051 in words is "two million, five hundred forty-two thousand, fifty-one".