141525001 has 4 divisors (see below), whose sum is σ = 141610000. Its totient is φ = 141440004.

The previous prime is 141524969. The next prime is 141525023. The reversal of 141525001 is 100525141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141525001 - 2⁵ = 141524969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141525001.

It is not an unprimeable number, because it can be changed into a prime (141525031) 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, 39951 + ... + 43348.

It is an arithmetic number, because the mean of its divisors is an integer number (35402500).

Almost surely, 2^141525001 is an apocalyptic number.

It is an amenable number.

141525001 is a deficient number, since it is larger than the sum of its proper divisors (84999).

141525001 is an equidigital number, since it uses as much as digits as its factorization.

141525001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84998.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 141525001 is about 11896.4280773684. The cubic root of 141525001 is about 521.1279767353.

The spelling of 141525001 in words is "one hundred forty-one million, five hundred twenty-five thousand, one".