155425035241 has 4 divisors (see below), whose sum is σ = 177628611712. Its totient is φ = 133221458772.

The previous prime is 155425035239. The next prime is 155425035251. The reversal of 155425035241 is 142530524551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142530524551 = 17 ⋅8384148503.

It is a cyclic number.

It is not a de Polignac number, because 155425035241 - 2¹ = 155425035239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 155425035241.

It is not an unprimeable number, because it can be changed into a prime (155425035251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11101788225 + ... + 11101788238.

It is an arithmetic number, because the mean of its divisors is an integer number (44407152928).

Almost surely, 2^155425035241 is an apocalyptic number.

It is an amenable number.

155425035241 is a deficient number, since it is larger than the sum of its proper divisors (22203576471).

155425035241 is an equidigital number, since it uses as much as digits as its factorization.

155425035241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22203576470.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 155425035241 its reverse (142530524551), we get a palindrome (297955559792).

The spelling of 155425035241 in words is "one hundred fifty-five billion, four hundred twenty-five million, thirty-five thousand, two hundred forty-one".