245922132 has 48 divisors (see below), whose sum is σ = 600735744. Its totient is φ = 78204000.

The previous prime is 245922113. The next prime is 245922133. The reversal of 245922132 is 231229542.

245922132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 245922132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245922133) 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, 21757 + ... + 31067.

It is an arithmetic number, because the mean of its divisors is an integer number (12515328).

Almost surely, 2^245922132 is an apocalyptic number.

It is an amenable number.

245922132 is an abundant number, since it is smaller than the sum of its proper divisors (354813612).

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

245922132 is a wasteful number, since it uses less digits than its factorization.

245922132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9420 (or 9418 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 245922132 is about 15681.9046037144. The cubic root of 245922132 is about 626.5165365175.

The spelling of 245922132 in words is "two hundred forty-five million, nine hundred twenty-two thousand, one hundred thirty-two".