1055004225 has 48 divisors (see below), whose sum is σ = 1906544640. Its totient is φ = 510523200.

The previous prime is 1055004217. The next prime is 1055004229. The reversal of 1055004225 is 5224005501.

It is a happy number.

It is not a de Polignac number, because 1055004225 - 2³ = 1055004217 is a prime.

It is a super-2 number, since 2×1055004225² = 2226067829535701250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055004195 and 1055004204.

It is not an unprimeable number, because it can be changed into a prime (1055004229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 598896 + ... + 600654.

It is an arithmetic number, because the mean of its divisors is an integer number (39719680).

Almost surely, 2^1055004225 is an apocalyptic number.

1055004225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055004225 is a deficient number, since it is larger than the sum of its proper divisors (851540415).

1055004225 is a wasteful number, since it uses less digits than its factorization.

1055004225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2505 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1055004225 is about 32480.8285762540. The cubic root of 1055004225 is about 1018.0084892305.

Adding to 1055004225 its reverse (5224005501), we get a palindrome (6279009726).

The spelling of 1055004225 in words is "one billion, fifty-five million, four thousand, two hundred twenty-five".