245252313120 has 96 divisors (see below), whose sum is σ = 813205068480. Its totient is φ = 61958476800.

The previous prime is 245252313113. The next prime is 245252313121. The reversal of 245252313120 is 21313252542.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (245252313121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13436731 + ... + 13454970.

It is an arithmetic number, because the mean of its divisors is an integer number (8470886130).

Almost surely, 2^245252313120 is an apocalyptic number.

245252313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245252313120 is an abundant number, since it is smaller than the sum of its proper divisors (567952755360).

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

245252313120 is a wasteful number, since it uses less digits than its factorization.

245252313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26891738 (or 26891730 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 245252313120 its reverse (21313252542), we get a palindrome (266565565662).

The spelling of 245252313120 in words is "two hundred forty-five billion, two hundred fifty-two million, three hundred thirteen thousand, one hundred twenty".