245155533041 has 4 divisors (see below), whose sum is σ = 245282492784. Its totient is φ = 245028573300.

The previous prime is 245155533023. The next prime is 245155533097. The reversal of 245155533041 is 140335551542.

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: 140335551542 = 2 ⋅70167775771.

It is a cyclic number.

It is not a de Polignac number, because 245155533041 - 2¹⁴ = 245155516657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245155532986 and 245155533004.

It is not an unprimeable number, because it can be changed into a prime (245155533011) 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, 63476975 + ... + 63480836.

It is an arithmetic number, because the mean of its divisors is an integer number (61320623196).

Almost surely, 2^245155533041 is an apocalyptic number.

It is an amenable number.

245155533041 is a deficient number, since it is larger than the sum of its proper divisors (126959743).

245155533041 is a wasteful number, since it uses less digits than its factorization.

245155533041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126959742.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 245155533041 in words is "two hundred forty-five billion, one hundred fifty-five million, five hundred thirty-three thousand, forty-one".