1455255541 has 2 divisors, whose sum is σ = 1455255542. Its totient is φ = 1455255540.

The previous prime is 1455255521. The next prime is 1455255631. The reversal of 1455255541 is 1455525541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1453210641 + 2044900 = 38121^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455255541 - 2¹³ = 1455247349 is a prime.

It is a super-2 number, since 2×1455255541² = 4235537379222405362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1455255541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455255521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727627770 + 727627771.

It is an arithmetic number, because the mean of its divisors is an integer number (727627771).

Almost surely, 2^1455255541 is an apocalyptic number.

It is an amenable number.

1455255541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455255541 is an equidigital number, since it uses as much as digits as its factorization.

1455255541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100000, while the sum is 37.

The square root of 1455255541 is about 38147.8117458918. The cubic root of 1455255541 is about 1133.2170161959.

The spelling of 1455255541 in words is "one billion, four hundred fifty-five million, two hundred fifty-five thousand, five hundred forty-one".