245181622425 has 12 divisors (see below), whose sum is σ = 405366949200. Its totient is φ = 130763531920.

The previous prime is 245181622417. The next prime is 245181622453. The reversal of 245181622425 is 524226181542.

It is not a de Polignac number, because 245181622425 - 2³ = 245181622417 is a prime.

It is a super-2 number, since 2×245181622425² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1634544075 + ... + 1634544224.

It is an arithmetic number, because the mean of its divisors is an integer number (33780579100).

Almost surely, 2^245181622425 is an apocalyptic number.

245181622425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245181622425 is a deficient number, since it is larger than the sum of its proper divisors (160185326775).

245181622425 is a wasteful number, since it uses less digits than its factorization.

245181622425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269088312 (or 3269088307 counting only the distinct ones).

The product of its digits is 307200, while the sum is 42.

The spelling of 245181622425 in words is "two hundred forty-five billion, one hundred eighty-one million, six hundred twenty-two thousand, four hundred twenty-five".