245378054 has 4 divisors (see below), whose sum is σ = 368067084. Its totient is φ = 122689026.

The previous prime is 245378047. The next prime is 245378093. The reversal of 245378054 is 450873542.

It is a happy number.

245378054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 245377999 and 245378017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61344512 + ... + 61344515.

It is an arithmetic number, because the mean of its divisors is an integer number (92016771).

Almost surely, 2^245378054 is an apocalyptic number.

245378054 is a deficient number, since it is larger than the sum of its proper divisors (122689030).

245378054 is a wasteful number, since it uses less digits than its factorization.

245378054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122689029.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 245378054 is about 15664.5476793937. The cubic root of 245378054 is about 626.0541604070.

The spelling of 245378054 in words is "two hundred forty-five million, three hundred seventy-eight thousand, fifty-four".