455261250 has 40 divisors (see below), whose sum is σ = 1137798288. Its totient is φ = 121402000.

The previous prime is 455261231. The next prime is 455261273. The reversal of 455261250 is 52162554.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 56952 + ... + 64451.

Almost surely, 2^455261250 is an apocalyptic number.

455261250 is an abundant number, since it is smaller than the sum of its proper divisors (682537038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455261250 is a wasteful number, since it uses less digits than its factorization.

455261250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121428 (or 121413 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 455261250 is about 21336.8519233743. The cubic root of 455261250 is about 769.2843465887.

The spelling of 455261250 in words is "four hundred fifty-five million, two hundred sixty-one thousand, two hundred fifty".