245326603172 has 24 divisors (see below), whose sum is σ = 490741559616. Its totient is φ = 105121039968.

The previous prime is 245326603157. The next prime is 245326603187. The reversal of 245326603172 is 271306623542.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (245326603157) and next prime (245326603187).

It is a super-3 number, since 3×245326603172³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630038 + ... + 942125.

It is an arithmetic number, because the mean of its divisors is an integer number (20447564984).

Almost surely, 2^245326603172 is an apocalyptic number.

It is an amenable number.

245326603172 is an abundant number, since it is smaller than the sum of its proper divisors (245414956444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245326603172 is a wasteful number, since it uses less digits than its factorization.

245326603172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577747 (or 1577745 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 245326603172 in words is "two hundred forty-five billion, three hundred twenty-six million, six hundred three thousand, one hundred seventy-two".