245540462 has 4 divisors (see below), whose sum is σ = 368310696. Its totient is φ = 122770230.

The previous prime is 245540447. The next prime is 245540483. The reversal of 245540462 is 264045542.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61385114 + ... + 61385117.

It is an arithmetic number, because the mean of its divisors is an integer number (92077674).

Almost surely, 2^245540462 is an apocalyptic number.

245540462 is a deficient number, since it is larger than the sum of its proper divisors (122770234).

245540462 is a wasteful number, since it uses less digits than its factorization.

245540462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122770233.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 245540462 is about 15669.7307570998. The cubic root of 245540462 is about 626.1922517842.

The spelling of 245540462 in words is "two hundred forty-five million, five hundred forty thousand, four hundred sixty-two".