245374471 has 4 divisors (see below), whose sum is σ = 250004232. Its totient is φ = 240744712.

The previous prime is 245374439. The next prime is 245374487. The reversal of 245374471 is 174473542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245374471 - 2⁵ = 245374439 is a prime.

It is a super-3 number, since 3×245374471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245374471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245374411) 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, 2314801 + ... + 2314906.

It is an arithmetic number, because the mean of its divisors is an integer number (62501058).

Almost surely, 2^245374471 is an apocalyptic number.

245374471 is a deficient number, since it is larger than the sum of its proper divisors (4629761).

245374471 is an equidigital number, since it uses as much as digits as its factorization.

245374471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629760.

The product of its digits is 94080, while the sum is 37.

The square root of 245374471 is about 15664.4333124438. The cubic root of 245374471 is about 626.0511131867.

The spelling of 245374471 in words is "two hundred forty-five million, three hundred seventy-four thousand, four hundred seventy-one".