245146041 has 32 divisors (see below), whose sum is σ = 422910720. Its totient is φ = 137434752.

The previous prime is 245146039. The next prime is 245146043. The reversal of 245146041 is 140641542.

245146041 is a `hidden beast` number, since 2 + 4 + 51 + 4 + 604 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (245146039) and next prime (245146043).

It is not a de Polignac number, because 245146041 - 2¹ = 245146039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 245145996 and 245146014.

It is not an unprimeable number, because it can be changed into a prime (245146043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2220 + ... + 22253.

It is an arithmetic number, because the mean of its divisors is an integer number (13215960).

Almost surely, 2^245146041 is an apocalyptic number.

245146041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

245146041 is a deficient number, since it is larger than the sum of its proper divisors (177764679).

245146041 is a wasteful number, since it uses less digits than its factorization.

245146041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542 (or 24536 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 245146041 is about 15657.1402561260. The cubic root of 245146041 is about 625.8567799350.

Adding to 245146041 its reverse (140641542), we get a palindrome (385787583).

The spelling of 245146041 in words is "two hundred forty-five million, one hundred forty-six thousand, forty-one".