245424277 has 16 divisors (see below), whose sum is σ = 284884992. Its totient is φ = 207082800.

The previous prime is 245424269. The next prime is 245424281. The reversal of 245424277 is 772424542.

It is a cyclic number.

It is not a de Polignac number, because 245424277 - 2³ = 245424269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245424217) 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, 212652 + ... + 213802.

It is an arithmetic number, because the mean of its divisors is an integer number (17805312).

Almost surely, 2^245424277 is an apocalyptic number.

It is an amenable number.

245424277 is a deficient number, since it is larger than the sum of its proper divisors (39460715).

245424277 is a wasteful number, since it uses less digits than its factorization.

245424277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608.

The product of its digits is 125440, while the sum is 37.

The square root of 245424277 is about 15666.0230116006. The cubic root of 245424277 is about 626.0934688457.

The spelling of 245424277 in words is "two hundred forty-five million, four hundred twenty-four thousand, two hundred seventy-seven".