245401464571 has 8 divisors (see below), whose sum is σ = 248083399584. Its totient is φ = 242724475200.

The previous prime is 245401464551. The next prime is 245401464593. The reversal of 245401464571 is 175464104542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245401464571 - 2³¹ = 243253980923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245401464551) 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, 1136586 + ... + 1335151.

It is an arithmetic number, because the mean of its divisors is an integer number (31010424948).

Almost surely, 2^245401464571 is an apocalyptic number.

245401464571 is a deficient number, since it is larger than the sum of its proper divisors (2681935013).

245401464571 is a wasteful number, since it uses less digits than its factorization.

245401464571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472821.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 245401464571 in words is "two hundred forty-five billion, four hundred one million, four hundred sixty-four thousand, five hundred seventy-one".