2451542349601 has 2 divisors, whose sum is σ = 2451542349602. Its totient is φ = 2451542349600.

The previous prime is 2451542349559. The next prime is 2451542349629. The reversal of 2451542349601 is 1069432451542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2447050133025 + 4492216576 = 1564305^2 + 67024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2451542349601 - 2⁹ = 2451542349089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2451542349701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225771174800 + 1225771174801.

It is an arithmetic number, because the mean of its divisors is an integer number (1225771174801).

Almost surely, 2^{2451542349601} is an apocalyptic number.

It is an amenable number.

2451542349601 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451542349601 is an equidigital number, since it uses as much as digits as its factorization.

2451542349601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 2451542349601 in words is "two trillion, four hundred fifty-one billion, five hundred forty-two million, three hundred forty-nine thousand, six hundred one".