245371425461 has 16 divisors (see below), whose sum is σ = 251297520768. Its totient is φ = 239494382400.

The previous prime is 245371425451. The next prime is 245371425479. The reversal of 245371425461 is 164524173542.

It is a cyclic number.

It is not a de Polignac number, because 245371425461 - 2¹⁰ = 245371424437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245371425451) 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, 39439331 + ... + 39445551.

It is an arithmetic number, because the mean of its divisors is an integer number (15706095048).

Almost surely, 2^245371425461 is an apocalyptic number.

It is an amenable number.

245371425461 is a deficient number, since it is larger than the sum of its proper divisors (5926095307).

245371425461 is a wasteful number, since it uses less digits than its factorization.

245371425461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012.

The product of its digits is 806400, while the sum is 44.

The spelling of 245371425461 in words is "two hundred forty-five billion, three hundred seventy-one million, four hundred twenty-five thousand, four hundred sixty-one".