242917623525 has 48 divisors (see below), whose sum is σ = 410286240000. Its totient is φ = 126763311360.

The previous prime is 242917623497. The next prime is 242917623527. The reversal of 242917623525 is 525326719242.

It is not a de Polignac number, because 242917623525 - 2⁷ = 242917623397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242917623527) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16027651 + ... + 16042799.

It is an arithmetic number, because the mean of its divisors is an integer number (8547630000).

Almost surely, 2^242917623525 is an apocalyptic number.

242917623525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242917623525 is a deficient number, since it is larger than the sum of its proper divisors (167368616475).

242917623525 is a wasteful number, since it uses less digits than its factorization.

242917623525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19758 (or 19753 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 242917623525 in words is "two hundred forty-two billion, nine hundred seventeen million, six hundred twenty-three thousand, five hundred twenty-five".