245387155041 has 48 divisors (see below), whose sum is σ = 408650236800. Its totient is φ = 138992039424.

The previous prime is 245387155031. The next prime is 245387155051. The reversal of 245387155041 is 140551783542.

245387155041 is a `hidden beast` number, since 2 + 4 + 53 + 8 + 7 + 1 + 550 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (245387155031) and next prime (245387155051).

It is not a de Polignac number, because 245387155041 - 2⁶ = 245387154977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245387155031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3237465 + ... + 3312393.

It is an arithmetic number, because the mean of its divisors is an integer number (8513546600).

Almost surely, 2^245387155041 is an apocalyptic number.

245387155041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245387155041 is a deficient number, since it is larger than the sum of its proper divisors (163263081759).

245387155041 is a wasteful number, since it uses less digits than its factorization.

245387155041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75398 (or 75395 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 245387155041 in words is "two hundred forty-five billion, three hundred eighty-seven million, one hundred fifty-five thousand, forty-one".