525150641 has 4 divisors (see below), whose sum is σ = 531051300. Its totient is φ = 519249984.

The previous prime is 525150601. The next prime is 525150643. The reversal of 525150641 is 146051525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284900641 + 240250000 = 16879^2 + 15500^2 .

It is a cyclic number.

It is not a de Polignac number, because 525150641 - 2¹⁰ = 525149617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525150643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950196 + ... + 2950373.

It is an arithmetic number, because the mean of its divisors is an integer number (132762825).

Almost surely, 2^525150641 is an apocalyptic number.

It is an amenable number.

525150641 is a deficient number, since it is larger than the sum of its proper divisors (5900659).

525150641 is an equidigital number, since it uses as much as digits as its factorization.

525150641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900658.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 525150641 is about 22916.1654951259. The cubic root of 525150641 is about 806.7914738891.

The spelling of 525150641 in words is "five hundred twenty-five million, one hundred fifty thousand, six hundred forty-one".