245321475 has 48 divisors (see below), whose sum is σ = 490825728. Its totient is φ = 105546240.

The previous prime is 245321467. The next prime is 245321501. The reversal of 245321475 is 574123542.

It is not a de Polignac number, because 245321475 - 2³ = 245321467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4819 + ... + 22668.

It is an arithmetic number, because the mean of its divisors is an integer number (10225536).

Almost surely, 2^245321475 is an apocalyptic number.

245321475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

245321475 is an abundant number, since it is smaller than the sum of its proper divisors (245504253).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245321475 is a wasteful number, since it uses less digits than its factorization.

245321475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27524 (or 27519 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 245321475 is about 15662.7416182481. The cubic root of 245321475 is about 626.0060384165.

The spelling of 245321475 in words is "two hundred forty-five million, three hundred twenty-one thousand, four hundred seventy-five".