2457115541 has 4 divisors (see below), whose sum is σ = 2490774732. Its totient is φ = 2423456352.

The previous prime is 2457115513. The next prime is 2457115571. The reversal of 2457115541 is 1455117542.

2457115541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1455117542 = 2 ⋅727558771.

It can be written as a sum of positive squares in 2 ways, for example, as 1166222500 + 1290893041 = 34150^2 + 35929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2457115541 - 2¹⁴ = 2457099157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457115571) 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, 16829486 + ... + 16829631.

It is an arithmetic number, because the mean of its divisors is an integer number (622693683).

Almost surely, 2^2457115541 is an apocalyptic number.

It is an amenable number.

2457115541 is a deficient number, since it is larger than the sum of its proper divisors (33659191).

2457115541 is an equidigital number, since it uses as much as digits as its factorization.

2457115541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33659190.

The product of its digits is 28000, while the sum is 35.

The square root of 2457115541 is about 49569.3003884461. The cubic root of 2457115541 is about 1349.4035849260.

The spelling of 2457115541 in words is "two billion, four hundred fifty-seven million, one hundred fifteen thousand, five hundred forty-one".