Search a number
-
+
5625137 = 7803591
BaseRepresentation
bin10101011101010100110001
3101120210020102
4111131110301
52420001022
6320322145
765545550
oct25352461
911523212
105625137
1131a2281
121a73355
13121c4ab
14a65d97
15761a92
hex55d531

5625137 has 4 divisors (see below), whose sum is σ = 6428736. Its totient is φ = 4821540.

The previous prime is 5625091. The next prime is 5625149. The reversal of 5625137 is 7315265.

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 5625137 - 28 = 5624881 is a prime.

It is a super-3 number, since 3×56251373 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5625157) 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, 401789 + ... + 401802.

It is an arithmetic number, because the mean of its divisors is an integer number (1607184).

Almost surely, 25625137 is an apocalyptic number.

It is an amenable number.

5625137 is a deficient number, since it is larger than the sum of its proper divisors (803599).

5625137 is an equidigital number, since it uses as much as digits as its factorization.

5625137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803598.

The product of its digits is 6300, while the sum is 29.

The square root of 5625137 is about 2371.7371270864. The cubic root of 5625137 is about 177.8461090480.

The spelling of 5625137 in words is "five million, six hundred twenty-five thousand, one hundred thirty-seven".

Divisors: 1 7 803591 5625137