245353124 has 6 divisors (see below), whose sum is σ = 429367974. Its totient is φ = 122676560.

The previous prime is 245353123. The next prime is 245353193. The reversal of 245353124 is 421353542.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 212634724 + 32718400 = 14582^2 + 5720^2 .

It is not an unprimeable number, because it can be changed into a prime (245353123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30669137 + ... + 30669144.

It is an arithmetic number, because the mean of its divisors is an integer number (71561329).

Almost surely, 2^245353124 is an apocalyptic number.

It is an amenable number.

245353124 is a deficient number, since it is larger than the sum of its proper divisors (184014850).

245353124 is a wasteful number, since it uses less digits than its factorization.

245353124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61338285 (or 61338283 counting only the distinct ones).

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

The square root of 245353124 is about 15663.7519132550. The cubic root of 245353124 is about 626.0329576703.

The spelling of 245353124 in words is "two hundred forty-five million, three hundred fifty-three thousand, one hundred twenty-four".