2445157454 has 8 divisors (see below), whose sum is σ = 3683478240. Its totient is φ = 1217331376.

The previous prime is 2445157423. The next prime is 2445157471. The reversal of 2445157454 is 4547515442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623094 + ... + 2624025.

It is an arithmetic number, because the mean of its divisors is an integer number (460434780).

Almost surely, 2^2445157454 is an apocalyptic number.

2445157454 is a deficient number, since it is larger than the sum of its proper divisors (1238320786).

2445157454 is a wasteful number, since it uses less digits than its factorization.

2445157454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247354.

The product of its digits is 448000, while the sum is 41.

The square root of 2445157454 is about 49448.5333857335. The cubic root of 2445157454 is about 1347.2109688121.

The spelling of 2445157454 in words is "two billion, four hundred forty-five million, one hundred fifty-seven thousand, four hundred fifty-four".