245532212 has 48 divisors (see below), whose sum is σ = 472953600. Its totient is φ = 111081600.

The previous prime is 245532181. The next prime is 245532227. The reversal of 245532212 is 212235542.

It is a super-2 number, since 2×245532212² = 120572134259225888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222053 + ... + 223155.

It is an arithmetic number, because the mean of its divisors is an integer number (9853200).

Almost surely, 2^245532212 is an apocalyptic number.

It is an amenable number.

245532212 is a deficient number, since it is larger than the sum of its proper divisors (227421388).

245532212 is a wasteful number, since it uses less digits than its factorization.

245532212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1254 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 245532212 is about 15669.4675085020. The cubic root of 245532212 is about 626.1852384881.

Adding to 245532212 its reverse (212235542), we get a palindrome (457767754).

The spelling of 245532212 in words is "two hundred forty-five million, five hundred thirty-two thousand, two hundred twelve".