38525401 has 4 divisors (see below), whose sum is σ = 38559204. Its totient is φ = 38491600.

The previous prime is 38525387. The next prime is 38525411. The reversal of 38525401 is 10452583.

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 29975625 + 8549776 = 5475^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 38525401 - 2¹⁷ = 38394329 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 38525401.

It is not an unprimeable number, because it can be changed into a prime (38525411) 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, 15130 + ... + 17491.

It is an arithmetic number, because the mean of its divisors is an integer number (9639801).

Almost surely, 2^38525401 is an apocalyptic number.

It is an amenable number.

38525401 is a deficient number, since it is larger than the sum of its proper divisors (33803).

38525401 is a wasteful number, since it uses less digits than its factorization.

38525401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33802.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 38525401 is about 6206.8833564036. The cubic root of 38525401 is about 337.7399146452.

Adding to 38525401 its reverse (10452583), we get a palindrome (48977984).

The spelling of 38525401 in words is "thirty-eight million, five hundred twenty-five thousand, four hundred one".