245463507 has 16 divisors (see below), whose sum is σ = 368256000. Its totient is φ = 161569512.

The previous prime is 245463503. The next prime is 245463539. The reversal of 245463507 is 705364542.

It is not a de Polignac number, because 245463507 - 2² = 245463503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245463503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55407 + ... + 59672.

It is an arithmetic number, because the mean of its divisors is an integer number (23016000).

Almost surely, 2^245463507 is an apocalyptic number.

245463507 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

245463507 is a deficient number, since it is larger than the sum of its proper divisors (122792493).

245463507 is a wasteful number, since it uses less digits than its factorization.

245463507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115167 (or 115161 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 245463507 is about 15667.2750342872. The cubic root of 245463507 is about 626.1268265050.

The spelling of 245463507 in words is "two hundred forty-five million, four hundred sixty-three thousand, five hundred seven".