1498851225 has 81 divisors (see below), whose sum is σ = 2811965143. Its totient is φ = 763150080.

The previous prime is 1498851187. The next prime is 1498851239. The reversal of 1498851225 is 5221588941.

The square root of 1498851225 is 38715.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 1335829401 + 163021824 = 36549^2 + 12768^2 .

It is not a de Polignac number, because 1498851225 - 2²¹ = 1496754073 is a prime.

It is a super-5 number, since 5×1498851225⁵ (a number of 47 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 16840981 + ... + 16841069.

Almost surely, 2^1498851225 is an apocalyptic number.

1498851225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1498851225 is the 38715-th square number.

1498851225 is the 19358-th centered octagonal number.

It is an amenable number.

1498851225 is a deficient number, since it is larger than the sum of its proper divisors (1313113918).

1498851225 is an equidigital number, since it uses as much as digits as its factorization.

1498851225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 126 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The cubic root of 1498851225 is about 1144.4219414535.

Multiplying 1498851225 by its product of digits (230400), we get a square (345335322240000 = 18583200²).

The spelling of 1498851225 in words is "one billion, four hundred ninety-eight million, eight hundred fifty-one thousand, two hundred twenty-five".