245325723460 has 48 divisors (see below), whose sum is σ = 517520591280. Its totient is φ = 97685544960.

The previous prime is 245325723457. The next prime is 245325723473. The reversal of 245325723460 is 64327523542.

It can be written as a sum of positive squares in 8 ways, for example, as 12160355076 + 233165368384 = 110274^2 + 482872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14880742 + ... + 14897218.

It is an arithmetic number, because the mean of its divisors is an integer number (10781678985).

Almost surely, 2^245325723460 is an apocalyptic number.

245325723460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245325723460 is an abundant number, since it is smaller than the sum of its proper divisors (272194867820).

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

245325723460 is a wasteful number, since it uses less digits than its factorization.

245325723460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19816 (or 19814 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 245325723460 in words is "two hundred forty-five billion, three hundred twenty-five million, seven hundred twenty-three thousand, four hundred sixty".