245427503 has 16 divisors (see below), whose sum is σ = 270382080. Its totient is φ = 221737824.

The previous prime is 245427463. The next prime is 245427509. The reversal of 245427503 is 305724542.

It is a cyclic number.

It is not a de Polignac number, because 245427503 - 2⁶ = 245427439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245427503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245427509) 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, 201725 + ... + 202937.

It is an arithmetic number, because the mean of its divisors is an integer number (16898880).

Almost surely, 2^245427503 is an apocalyptic number.

245427503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

245427503 is a deficient number, since it is larger than the sum of its proper divisors (24954577).

245427503 is a wasteful number, since it uses less digits than its factorization.

245427503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 245427503 is about 15666.1259729392. The cubic root of 245427503 is about 626.0962120798.

The spelling of 245427503 in words is "two hundred forty-five million, four hundred twenty-seven thousand, five hundred three".