1017489225 has 12 divisors (see below), whose sum is σ = 1682248976. Its totient is φ = 542660880.

The previous prime is 1017489217. The next prime is 1017489241. The reversal of 1017489225 is 5229847101.

It is not a de Polignac number, because 1017489225 - 2³ = 1017489217 is a prime.

It is a super-2 number, since 2×1017489225² = 2070568645982201250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 6783187 + ... + 6783336.

Almost surely, 2^1017489225 is an apocalyptic number.

1017489225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1017489225 is a deficient number, since it is larger than the sum of its proper divisors (664759751).

1017489225 is a wasteful number, since it uses less digits than its factorization.

1017489225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566536 (or 13566531 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1017489225 is about 31898.1069187499. The cubic root of 1017489225 is about 1005.7960821923.

It can be divided in two parts, 10174 and 89225, that added together give a palindrome (99399).

The spelling of 1017489225 in words is "one billion, seventeen million, four hundred eighty-nine thousand, two hundred twenty-five".