245486799 has 12 divisors (see below), whose sum is σ = 366030912. Its totient is φ = 158378400.

The previous prime is 245486789. The next prime is 245486833. The reversal of 245486799 is 997684542.

245486799 is a `hidden beast` number, since 2 + 4 + 548 + 6 + 7 + 99 = 666.

It is not a de Polignac number, because 245486799 - 2²¹ = 243389647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245486719) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 439662 + ... + 440219.

It is an arithmetic number, because the mean of its divisors is an integer number (30502576).

Almost surely, 2^245486799 is an apocalyptic number.

245486799 is a deficient number, since it is larger than the sum of its proper divisors (120544113).

245486799 is a wasteful number, since it uses less digits than its factorization.

245486799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879918 (or 879915 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 245486799 is about 15668.0183494914. The cubic root of 245486799 is about 626.1466302428.

It can be divided in two parts, 2454 and 86799, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 245486799 in words is "two hundred forty-five million, four hundred eighty-six thousand, seven hundred ninety-nine".