245554630 has 24 divisors (see below), whose sum is σ = 469533168. Its totient is φ = 92443008.

The previous prime is 245554609. The next prime is 245554663. The reversal of 245554630 is 36455542.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39594 + ... + 45373.

It is an arithmetic number, because the mean of its divisors is an integer number (19563882).

Almost surely, 2^245554630 is an apocalyptic number.

245554630 is a deficient number, since it is larger than the sum of its proper divisors (223978538).

245554630 is a wasteful number, since it uses less digits than its factorization.

245554630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85008 (or 84991 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 245554630 is about 15670.1828323731. The cubic root of 245554630 is about 626.2042955850.

The spelling of 245554630 in words is "two hundred forty-five million, five hundred fifty-four thousand, six hundred thirty".