245895046 has 4 divisors (see below), whose sum is σ = 368842572. Its totient is φ = 122947522.

The previous prime is 245895043. The next prime is 245895061. The reversal of 245895046 is 640598542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640598542 = 2 ⋅320299271.

It is a junction number, because it is equal to n+sod(n) for n = 245894993 and 245895011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245895043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61473760 + ... + 61473763.

It is an arithmetic number, because the mean of its divisors is an integer number (92210643).

Almost surely, 2^245895046 is an apocalyptic number.

245895046 is a deficient number, since it is larger than the sum of its proper divisors (122947526).

245895046 is a wasteful number, since it uses less digits than its factorization.

245895046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122947525.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 245895046 is about 15681.0409730987. The cubic root of 245895046 is about 626.4935340468.

The spelling of 245895046 in words is "two hundred forty-five million, eight hundred ninety-five thousand, forty-six".