242602256325 has 144 divisors (see below), whose sum is σ = 475826920128. Its totient is φ = 108341376000.

The previous prime is 242602256263. The next prime is 242602256329. The reversal of 242602256325 is 523652206242.

It is a happy number.

It is not a de Polignac number, because 242602256325 - 2¹⁷ = 242602125253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242602256329) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 61463002 + ... + 61466948.

It is an arithmetic number, because the mean of its divisors is an integer number (3304353612).

Almost surely, 2^242602256325 is an apocalyptic number.

242602256325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242602256325 is a deficient number, since it is larger than the sum of its proper divisors (233224663803).

242602256325 is a wasteful number, since it uses less digits than its factorization.

242602256325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516 (or 4500 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 242602256325 in words is "two hundred forty-two billion, six hundred two million, two hundred fifty-six thousand, three hundred twenty-five".