245400255323251 has 8 divisors (see below), whose sum is σ = 282939358856544. Its totient is φ = 208481632840320.

The previous prime is 245400255323213. The next prime is 245400255323261. The reversal of 245400255323251 is 152323552004542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245400255323251 - 2¹¹ = 245400255321203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245400255323198 and 245400255323207.

It is not an unprimeable number, because it can be changed into a prime (245400255323261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155120261740 + ... + 155120263321.

It is an arithmetic number, because the mean of its divisors is an integer number (35367419857068).

Almost surely, 2^{245400255323251} is an apocalyptic number.

245400255323251 is a deficient number, since it is larger than the sum of its proper divisors (37539103533293).

245400255323251 is a wasteful number, since it uses less digits than its factorization.

245400255323251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310240525181.

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 245400255323251 in words is "two hundred forty-five trillion, four hundred billion, two hundred fifty-five million, three hundred twenty-three thousand, two hundred fifty-one".