Search a number
-
+
52025501 = 114729591
BaseRepresentation
bin1100011001110…
…1100010011101
310121220011120102
43012131202131
5101304304001
65055030445
71201131563
oct306354235
9117804512
1052025501
1127404590
121550b425
13aa17328
146ca3a33
154879e6b
hex319d89d

52025501 has 4 divisors (see below), whose sum is σ = 56755104. Its totient is φ = 47295900.

The previous prime is 52025461. The next prime is 52025503. The reversal of 52025501 is 10552025.

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 52025501 - 26 = 52025437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52025503) 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, 2364785 + ... + 2364806.

It is an arithmetic number, because the mean of its divisors is an integer number (14188776).

Almost surely, 252025501 is an apocalyptic number.

It is an amenable number.

52025501 is a deficient number, since it is larger than the sum of its proper divisors (4729603).

52025501 is a wasteful number, since it uses less digits than its factorization.

52025501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729602.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 52025501 is about 7212.8705104140. The cubic root of 52025501 is about 373.3121203047.

Adding to 52025501 its reverse (10552025), we get a palindrome (62577526).

The spelling of 52025501 in words is "fifty-two million, twenty-five thousand, five hundred one".

Divisors: 1 11 4729591 52025501