455725940 has 24 divisors (see below), whose sum is σ = 960491112. Its totient is φ = 181630080.

The previous prime is 455725931. The next prime is 455725943. The reversal of 455725940 is 49527554.

It can be written as a sum of positive squares in 4 ways, for example, as 4418404 + 451307536 = 2102^2 + 21244^2 .

It is a super-2 number, since 2×455725940² = 415372264777767200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455725943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35591 + ... + 46670.

It is an arithmetic number, because the mean of its divisors is an integer number (40020463).

Almost surely, 2^455725940 is an apocalyptic number.

It is an amenable number.

455725940 is an abundant number, since it is smaller than the sum of its proper divisors (504765172).

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

455725940 is a wasteful number, since it uses less digits than its factorization.

455725940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82547 (or 82545 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 455725940 is about 21347.7385219137. The cubic root of 455725940 is about 769.5459964908.

The spelling of 455725940 in words is "four hundred fifty-five million, seven hundred twenty-five thousand, nine hundred forty".