245043654 has 32 divisors (see below), whose sum is σ = 507217920. Its totient is φ = 78840000.

The previous prime is 245043653. The next prime is 245043671. The reversal of 245043654 is 456340542.

245043654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245043653) 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, 80154 + ... + 83154.

It is an arithmetic number, because the mean of its divisors is an integer number (15850560).

Almost surely, 2^245043654 is an apocalyptic number.

245043654 is an abundant number, since it is smaller than the sum of its proper divisors (262174266).

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

245043654 is a wasteful number, since it uses less digits than its factorization.

245043654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 245043654 is about 15653.8702562657. The cubic root of 245043654 is about 625.7696366128.

The spelling of 245043654 in words is "two hundred forty-five million, forty-three thousand, six hundred fifty-four".