245140588 has 48 divisors (see below), whose sum is σ = 536272128. Its totient is φ = 95256000.

The previous prime is 245140573. The next prime is 245140589. The reversal of 245140588 is 885041542.

245140588 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (245140589) 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, 150418 + ... + 152038.

It is an arithmetic number, because the mean of its divisors is an integer number (11172336).

Almost surely, 2^245140588 is an apocalyptic number.

245140588 is a gapful number since it is divisible by the number (28) 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 245140588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268136064).

245140588 is an abundant number, since it is smaller than the sum of its proper divisors (291131540).

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

245140588 is a wasteful number, since it uses less digits than its factorization.

245140588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 245140588 is about 15656.9661173549. The cubic root of 245140588 is about 625.8521394055.

The spelling of 245140588 in words is "two hundred forty-five million, one hundred forty thousand, five hundred eighty-eight".