245154611 has 6 divisors (see below), whose sum is σ = 265463460. Its totient is φ = 226296408.

The previous prime is 245154601. The next prime is 245154619. The reversal of 245154611 is 116451542.

It is a de Polignac number, because none of the positive numbers 2^k-245154611 is a prime.

It is a super-2 number, since 2×245154611² = 120201566589122642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245154619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 725141 + ... + 725478.

It is an arithmetic number, because the mean of its divisors is an integer number (44243910).

Almost surely, 2^245154611 is an apocalyptic number.

245154611 is a deficient number, since it is larger than the sum of its proper divisors (20308849).

245154611 is a wasteful number, since it uses less digits than its factorization.

245154611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450645 (or 1450632 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

The square root of 245154611 is about 15657.4139307869. The cubic root of 245154611 is about 625.8640729076.

The spelling of 245154611 in words is "two hundred forty-five million, one hundred fifty-four thousand, six hundred eleven".