143880025 has 9 divisors (see below), whose sum is σ = 178485631. Its totient is φ = 115056040.

The previous prime is 143880017. The next prime is 143880041. The reversal of 143880025 is 520088341.

The square root of 143880025 is 11995.

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

It can be written as a sum of positive squares in only one way, i.e., 51796809 + 92083216 = 7197^2 + 9596^2 .

It is not a de Polignac number, because 143880025 - 2³ = 143880017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 58776 + ... + 61174.

Almost surely, 2^143880025 is an apocalyptic number.

143880025 is the 11995-th square number.

143880025 is the 5998-th centered octagonal number.

It is an amenable number.

143880025 is a deficient number, since it is larger than the sum of its proper divisors (34605606).

143880025 is an frugal number, since it uses more digits than its factorization.

143880025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The cubic root of 143880025 is about 524.0026719849.

The spelling of 143880025 in words is "one hundred forty-three million, eight hundred eighty thousand, twenty-five".