247461342325 has 24 divisors (see below), whose sum is σ = 323058499520. Its totient is φ = 187516944000.

The previous prime is 247461342313. The next prime is 247461342341. The reversal of 247461342325 is 523243164742.

It is a de Polignac number, because none of the positive numbers 2^k-247461342325 is a prime.

It is a super-2 number, since 2×247461342325² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2879377 + ... + 2964073.

Almost surely, 2^247461342325 is an apocalyptic number.

247461342325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

247461342325 is a deficient number, since it is larger than the sum of its proper divisors (75597157195).

247461342325 is a wasteful number, since it uses less digits than its factorization.

247461342325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90877 (or 90872 counting only the distinct ones).

The product of its digits is 967680, while the sum is 43.

The spelling of 247461342325 in words is "two hundred forty-seven billion, four hundred sixty-one million, three hundred forty-two thousand, three hundred twenty-five".