245214051 has 8 divisors (see below), whose sum is σ = 327067920. Its totient is φ = 163418112.

The previous prime is 245214043. The next prime is 245214077. The reversal of 245214051 is 150412542.

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

It is not a de Polignac number, because 245214051 - 2³ = 245214043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245214091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3390 + ... + 22403.

It is an arithmetic number, because the mean of its divisors is an integer number (40883490).

Almost surely, 2^245214051 is an apocalyptic number.

245214051 is a deficient number, since it is larger than the sum of its proper divisors (81853869).

245214051 is a wasteful number, since it uses less digits than its factorization.

245214051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28965.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 245214051 is about 15659.3119580651. The cubic root of 245214051 is about 625.9146509954.

Adding to 245214051 its reverse (150412542), we get a palindrome (395626593).

The spelling of 245214051 in words is "two hundred forty-five million, two hundred fourteen thousand, fifty-one".