245461656532 has 12 divisors (see below), whose sum is σ = 432440838900. Its totient is φ = 121907131136.

The previous prime is 245461656509. The next prime is 245461656553. The reversal of 245461656532 is 235656164542.

It can be written as a sum of positive squares in 2 ways, for example, as 143032214416 + 102429442116 = 378196^2 + 320046^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205923613 + ... + 205924804.

It is an arithmetic number, because the mean of its divisors is an integer number (36036736575).

Almost surely, 2^245461656532 is an apocalyptic number.

It is an amenable number.

245461656532 is a deficient number, since it is larger than the sum of its proper divisors (186979182368).

245461656532 is a wasteful number, since it uses less digits than its factorization.

245461656532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411848570 (or 411848568 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 49.

The spelling of 245461656532 in words is "two hundred forty-five billion, four hundred sixty-one million, six hundred fifty-six thousand, five hundred thirty-two".