245231354 has 4 divisors (see below), whose sum is σ = 367847034. Its totient is φ = 122615676.

The previous prime is 245231353. The next prime is 245231387. The reversal of 245231354 is 453132542.

It is a happy number.

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., 232105225 + 13126129 = 15235^2 + 3623^2 .

It is not an unprimeable number, because it can be changed into a prime (245231353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61307837 + ... + 61307840.

Almost surely, 2^245231354 is an apocalyptic number.

245231354 is a deficient number, since it is larger than the sum of its proper divisors (122615680).

245231354 is a wasteful number, since it uses less digits than its factorization.

245231354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122615679.

The product of its digits is 14400, while the sum is 29.

The square root of 245231354 is about 15659.8644310862. The cubic root of 245231354 is about 625.9293727544.

Adding to 245231354 its reverse (453132542), we get a palindrome (698363896).

The spelling of 245231354 in words is "two hundred forty-five million, two hundred thirty-one thousand, three hundred fifty-four".