2454152042 has 4 divisors (see below), whose sum is σ = 3681228066. Its totient is φ = 1227076020.

The previous prime is 2454152039. The next prime is 2454152059. The reversal of 2454152042 is 2402514542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1528106281 + 926045761 = 39091^2 + 30431^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2454151996 and 2454152014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613538009 + ... + 613538012.

Almost surely, 2^2454152042 is an apocalyptic number.

2454152042 is a deficient number, since it is larger than the sum of its proper divisors (1227076024).

2454152042 is a wasteful number, since it uses less digits than its factorization.

2454152042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227076023.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2454152042 is about 49539.3988861391. The cubic root of 2454152042 is about 1348.8608665930.

Adding to 2454152042 its reverse (2402514542), we get a palindrome (4856666584).

The spelling of 2454152042 in words is "two billion, four hundred fifty-four million, one hundred fifty-two thousand, forty-two".