245132454 has 32 divisors (see below), whose sum is σ = 565860096. Its totient is φ = 69343200.

The previous prime is 245132429. The next prime is 245132491. The reversal of 245132454 is 454231542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24652 + ... + 33135.

It is an arithmetic number, because the mean of its divisors is an integer number (17683128).

Almost surely, 2^245132454 is an apocalyptic number.

245132454 is an abundant number, since it is smaller than the sum of its proper divisors (320727642).

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

245132454 is a wasteful number, since it uses less digits than its factorization.

245132454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57900.

The product of its digits is 19200, while the sum is 30.

The square root of 245132454 is about 15656.7063586183. The cubic root of 245132454 is about 625.8452172040.

Adding to 245132454 its reverse (454231542), we get a palindrome (699363996).

The spelling of 245132454 in words is "two hundred forty-five million, one hundred thirty-two thousand, four hundred fifty-four".