2457589501481 has 2 divisors, whose sum is σ = 2457589501482. Its totient is φ = 2457589501480.

The previous prime is 2457589501469. The next prime is 2457589501487. The reversal of 2457589501481 is 1841059857542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2440206397456 + 17383104025 = 1562116^2 + 131845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2457589501481 is a prime.

It is a super-2 number, since 2×2457589501481² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2457589501481.

It is not a weakly prime, because it can be changed into another prime (2457589501487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228794750740 + 1228794750741.

It is an arithmetic number, because the mean of its divisors is an integer number (1228794750741).

Almost surely, 2^{2457589501481} is an apocalyptic number.

It is an amenable number.

2457589501481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457589501481 is an equidigital number, since it uses as much as digits as its factorization.

2457589501481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128000, while the sum is 59.

The spelling of 2457589501481 in words is "two trillion, four hundred fifty-seven billion, five hundred eighty-nine million, five hundred one thousand, four hundred eighty-one".