245405230546 has 16 divisors (see below), whose sum is σ = 420702433920. Its totient is φ = 105171732000.

The previous prime is 245405230519. The next prime is 245405230547. The reversal of 245405230546 is 645032504542.

It is a happy number.

It is a super-2 number, since 2×245405230546² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245405230499 and 245405230508.

It is not an unprimeable number, because it can be changed into a prime (245405230547) 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, 838995 + ... + 1093033.

It is an arithmetic number, because the mean of its divisors is an integer number (26293902120).

Almost surely, 2^245405230546 is an apocalyptic number.

245405230546 is a deficient number, since it is larger than the sum of its proper divisors (175297203374).

245405230546 is a wasteful number, since it uses less digits than its factorization.

245405230546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323049.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 245405230546 in words is "two hundred forty-five billion, four hundred five million, two hundred thirty thousand, five hundred forty-six".