245740546 has 16 divisors (see below), whose sum is σ = 376397280. Its totient is φ = 120292000.

The previous prime is 245740543. The next prime is 245740549. The reversal of 245740546 is 645047542.

It is an interprime number because it is at equal distance from previous prime (245740543) and next prime (245740549).

It is not an unprimeable number, because it can be changed into a prime (245740543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25470 + ... + 33766.

It is an arithmetic number, because the mean of its divisors is an integer number (23524830).

Almost surely, 2^245740546 is an apocalyptic number.

245740546 is a deficient number, since it is larger than the sum of its proper divisors (130656734).

245740546 is a wasteful number, since it uses less digits than its factorization.

245740546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 245740546 is about 15676.1138679202. The cubic root of 245740546 is about 626.3622944089.

The spelling of 245740546 in words is "two hundred forty-five million, seven hundred forty thousand, five hundred forty-six".