245737652 has 12 divisors (see below), whose sum is σ = 455337540. Its totient is φ = 115641216.

The previous prime is 245737643. The next prime is 245737693. The reversal of 245737652 is 256737542.

245737652 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 191656336 + 54081316 = 13844^2 + 7354^2 .

It is a super-2 number, since 2×245737652² = 120773987220946208, 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 3 ways as a sum of consecutive naturals, for example, 1806827 + ... + 1806962.

It is an arithmetic number, because the mean of its divisors is an integer number (37944795).

Almost surely, 2^245737652 is an apocalyptic number.

It is an amenable number.

245737652 is a deficient number, since it is larger than the sum of its proper divisors (209599888).

245737652 is a wasteful number, since it uses less digits than its factorization.

245737652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613810 (or 3613808 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 245737652 is about 15676.0215616080. The cubic root of 245737652 is about 626.3598355831.

The spelling of 245737652 in words is "two hundred forty-five million, seven hundred thirty-seven thousand, six hundred fifty-two".