245654453 has 16 divisors (see below), whose sum is σ = 271035072. Its totient is φ = 220800000.

The previous prime is 245654441. The next prime is 245654473. The reversal of 245654453 is 354456542.

It is a cyclic number.

It is not a de Polignac number, because 245654453 - 2¹⁴ = 245638069 is a prime.

It is a super-2 number, since 2×245654453² = 120692220557458418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245654413) 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, 532643 + ... + 533103.

It is an arithmetic number, because the mean of its divisors is an integer number (16939692).

Almost surely, 2^245654453 is an apocalyptic number.

It is an amenable number.

245654453 is a deficient number, since it is larger than the sum of its proper divisors (25380619).

245654453 is a wasteful number, since it uses less digits than its factorization.

245654453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916.

The product of its digits is 288000, while the sum is 38.

The square root of 245654453 is about 15673.3676343025. The cubic root of 245654453 is about 626.2891390579.

The spelling of 245654453 in words is "two hundred forty-five million, six hundred fifty-four thousand, four hundred fifty-three".