115625001 has 16 divisors (see below), whose sum is σ = 159868800. Its totient is φ = 74245248.

The previous prime is 115624987. The next prime is 115625011. The reversal of 115625001 is 100526511.

It is not a de Polignac number, because 115625001 - 2⁵ = 115624969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115625011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41005 + ... + 43733.

It is an arithmetic number, because the mean of its divisors is an integer number (9991800).

Almost surely, 2^115625001 is an apocalyptic number.

It is an amenable number.

115625001 is a deficient number, since it is larger than the sum of its proper divisors (44243799).

115625001 is a wasteful number, since it uses less digits than its factorization.

115625001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 115625001 is about 10752.9066303023. The cubic root of 115625001 is about 487.1737914981.

The spelling of 115625001 in words is "one hundred fifteen million, six hundred twenty-five thousand, one".