245206132 has 6 divisors (see below), whose sum is σ = 429110738. Its totient is φ = 122603064.

The previous prime is 245206123. The next prime is 245206163. The reversal of 245206132 is 231602542.

It can be written as a sum of positive squares in only one way, i.e., 192265956 + 52940176 = 13866^2 + 7276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245206097 and 245206106.

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, 30650763 + ... + 30650770.

Almost surely, 2^245206132 is an apocalyptic number.

It is an amenable number.

245206132 is a deficient number, since it is larger than the sum of its proper divisors (183904606).

245206132 is a wasteful number, since it uses less digits than its factorization.

245206132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61301537 (or 61301535 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 245206132 is about 15659.0591032795. The cubic root of 245206132 is about 625.9079131114.

Adding to 245206132 its reverse (231602542), we get a palindrome (476808674).

The spelling of 245206132 in words is "two hundred forty-five million, two hundred six thousand, one hundred thirty-two".