15485001 has 16 divisors (see below), whose sum is σ = 23682048. Its totient is φ = 8816400.

The previous prime is 15484999. The next prime is 15485039. The reversal of 15485001 is 10058451.

It is not a de Polignac number, because 15485001 - 2¹ = 15484999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15485401) 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, 5346 + ... + 7716.

It is an arithmetic number, because the mean of its divisors is an integer number (1480128).

Almost surely, 2^15485001 is an apocalyptic number.

It is an amenable number.

15485001 is a deficient number, since it is larger than the sum of its proper divisors (8197047).

15485001 is a wasteful number, since it uses less digits than its factorization.

15485001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 15485001 is about 3935.0986010518. The cubic root of 15485001 is about 249.2510974869.

The spelling of 15485001 in words is "fifteen million, four hundred eighty-five thousand, one".