1416553725 has 12 divisors (see below), whose sum is σ = 2342035616. Its totient is φ = 755495280.

The previous prime is 1416553667. The next prime is 1416553729. The reversal of 1416553725 is 5273556141.

It is not a de Polignac number, because 1416553725 - 2⁸ = 1416553469 is a prime.

It is a super-2 number, since 2×1416553725² = 4013248911622751250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416553729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9443617 + ... + 9443766.

Almost surely, 2^1416553725 is an apocalyptic number.

1416553725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1416553725 is a deficient number, since it is larger than the sum of its proper divisors (925481891).

1416553725 is a wasteful number, since it uses less digits than its factorization.

1416553725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18887396 (or 18887391 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 1416553725 is about 37637.1322632317. The cubic root of 1416553725 is about 1123.0808365585.

The spelling of 1416553725 in words is "one billion, four hundred sixteen million, five hundred fifty-three thousand, seven hundred twenty-five".