141797025 has 72 divisors (see below), whose sum is σ = 263030040. Its totient is φ = 72990720.

The previous prime is 141796999. The next prime is 141797053. The reversal of 141797025 is 520797141.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 57744801 + 84052224 = 7599^2 + 9168^2 .

It is not a de Polignac number, because 141797025 - 2⁶ = 141796961 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1461777 + ... + 1461873.

It is an arithmetic number, because the mean of its divisors is an integer number (3653195).

It is the magic constant of a 657 × 657 magic square.

Almost surely, 2^141797025 is an apocalyptic number.

141797025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141797025 is a deficient number, since it is larger than the sum of its proper divisors (121233015).

141797025 is a wasteful number, since it uses less digits than its factorization.

141797025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 141797025 is about 11907.8556004009. The cubic root of 141797025 is about 521.4616482605.

The spelling of 141797025 in words is "one hundred forty-one million, seven hundred ninety-seven thousand, twenty-five".