245401300001500 has 96 divisors (see below), whose sum is σ = 539404743189312. Its totient is φ = 97530531840000.

The previous prime is 245401300001489. The next prime is 245401300001503. The reversal of 245401300001500 is 5100003104542.

It is a happy number.

245401300001500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245401300001503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60600220 + ... + 64522780.

It is an arithmetic number, because the mean of its divisors is an integer number (5618799408222).

Almost surely, 2^{245401300001500} is an apocalyptic number.

245401300001500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245401300001500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269702371594656).

245401300001500 is an abundant number, since it is smaller than the sum of its proper divisors (294003443187812).

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

245401300001500 is a wasteful number, since it uses less digits than its factorization.

245401300001500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923384 (or 3923372 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 245401300001500 in words is "two hundred forty-five trillion, four hundred one billion, three hundred million, one thousand, five hundred".